Home / 3,132,428.40-4,698,642.60-2,335,266.90

Finding the Fourth Proportional to 3,132,428.40, 4,698,642.60 and 2,335,266.90

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Solution

The fourth proportional to 3,132,428.40, 4,698,642.60 and 2,335,266.90 is: 3,502,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,428.40 : 4,698,642.60 = 2,335,266.90 : x
  2. Step 2: Convert to fraction form
    3,132,428.40/4,698,642.60 = 2,335,266.90/x
  3. Step 3: Cross multiply
    3,132,428.40x = 4,698,642.60 × 2,335,266.90
  4. Step 4: Simplify right side
    3,132,428.40x = 10,972,584,538,709.94
  5. Step 5: Solve for x
    x = 10,972,584,538,709.94/3,132,428.40
  6. Step 6: Final answer
    x = 3,502,900.35

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Similar ratio
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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.