Home / 4,752,402.40-7,128,603.60-2,862,834.40

Finding the Fourth Proportional to 4,752,402.40, 7,128,603.60 and 2,862,834.40

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Solution

The fourth proportional to 4,752,402.40, 7,128,603.60 and 2,862,834.40 is: 4,294,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,402.40 : 7,128,603.60 = 2,862,834.40 : x
  2. Step 2: Convert to fraction form
    4,752,402.40/7,128,603.60 = 2,862,834.40/x
  3. Step 3: Cross multiply
    4,752,402.40x = 7,128,603.60 × 2,862,834.40
  4. Step 4: Simplify right side
    4,752,402.40x = 20,408,011,610,043.84
  5. Step 5: Solve for x
    x = 20,408,011,610,043.84/4,752,402.40
  6. Step 6: Final answer
    x = 4,294,251.60

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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.