Home / 3,670,390.10-5,505,585.15-2,394,931.70

Finding the Fourth Proportional to 3,670,390.10, 5,505,585.15 and 2,394,931.70

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Solution

The fourth proportional to 3,670,390.10, 5,505,585.15 and 2,394,931.70 is: 3,592,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,390.10 : 5,505,585.15 = 2,394,931.70 : x
  2. Step 2: Convert to fraction form
    3,670,390.10/5,505,585.15 = 2,394,931.70/x
  3. Step 3: Cross multiply
    3,670,390.10x = 5,505,585.15 × 2,394,931.70
  4. Step 4: Simplify right side
    3,670,390.10x = 13,185,500,402,784.26
  5. Step 5: Solve for x
    x = 13,185,500,402,784.26/3,670,390.10
  6. Step 6: Final answer
    x = 3,592,397.55

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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.