Home / 2,540,783.45-3,506,290.68-1,379,232

Finding the Fourth Proportional to 2,540,783.45, 3,506,290.68 and 1,379,232

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Solution

The fourth proportional to 2,540,783.45, 3,506,290.68 and 1,379,232 is: 1,903,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,783.45 : 3,506,290.68 = 1,379,232 : x
  2. Step 2: Convert to fraction form
    2,540,783.45/3,506,290.68 = 1,379,232/x
  3. Step 3: Cross multiply
    2,540,783.45x = 3,506,290.68 × 1,379,232
  4. Step 4: Simplify right side
    2,540,783.45x = 4,835,988,307,157.76
  5. Step 5: Solve for x
    x = 4,835,988,307,157.76/2,540,783.45
  6. Step 6: Final answer
    x = 1,903,345.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.