Home / 3,845,445.40-5,767,730.70-1,005,844.60

Finding the Fourth Proportional to 3,845,445.40, 5,767,730.70 and 1,005,844.60

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Solution

The fourth proportional to 3,845,445.40, 5,767,730.70 and 1,005,844.60 is: 1,508,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,445.40 : 5,767,730.70 = 1,005,844.60 : x
  2. Step 2: Convert to fraction form
    3,845,445.40/5,767,730.70 = 1,005,844.60/x
  3. Step 3: Cross multiply
    3,845,445.40x = 5,767,730.70 × 1,005,844.60
  4. Step 4: Simplify right side
    3,845,445.40x = 5,801,440,778,849.22
  5. Step 5: Solve for x
    x = 5,801,440,778,849.22/3,845,445.40
  6. Step 6: Final answer
    x = 1,508,652.49

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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.