Home / 4,690,347.56-7,035,447.40-1,495,452.20

Finding the Fourth Proportional to 4,690,347.56, 7,035,447.40 and 1,495,452.20

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Solution

The fourth proportional to 4,690,347.56, 7,035,447.40 and 1,495,452.20 is: 2,243,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,347.56 : 7,035,447.40 = 1,495,452.20 : x
  2. Step 2: Convert to fraction form
    4,690,347.56/7,035,447.40 = 1,495,452.20/x
  3. Step 3: Cross multiply
    4,690,347.56x = 7,035,447.40 × 1,495,452.20
  4. Step 4: Simplify right side
    4,690,347.56x = 10,521,175,292,314.28
  5. Step 5: Solve for x
    x = 10,521,175,292,314.28/4,690,347.56
  6. Step 6: Final answer
    x = 2,243,154.73

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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.