Home / 2,021,327.10-3,031,990.65-1,772,495.10

Finding the Fourth Proportional to 2,021,327.10, 3,031,990.65 and 1,772,495.10

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Solution

The fourth proportional to 2,021,327.10, 3,031,990.65 and 1,772,495.10 is: 2,658,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,327.10 : 3,031,990.65 = 1,772,495.10 : x
  2. Step 2: Convert to fraction form
    2,021,327.10/3,031,990.65 = 1,772,495.10/x
  3. Step 3: Cross multiply
    2,021,327.10x = 3,031,990.65 × 1,772,495.10
  4. Step 4: Simplify right side
    2,021,327.10x = 5,374,188,570,370.82
  5. Step 5: Solve for x
    x = 5,374,188,570,370.82/2,021,327.10
  6. Step 6: Final answer
    x = 2,658,742.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.