Home / 5,068,887.40-7,603,331.10-2,671,805.80

Finding the Fourth Proportional to 5,068,887.40, 7,603,331.10 and 2,671,805.80

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Solution

The fourth proportional to 5,068,887.40, 7,603,331.10 and 2,671,805.80 is: 4,007,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,887.40 : 7,603,331.10 = 2,671,805.80 : x
  2. Step 2: Convert to fraction form
    5,068,887.40/7,603,331.10 = 2,671,805.80/x
  3. Step 3: Cross multiply
    5,068,887.40x = 7,603,331.10 × 2,671,805.80
  4. Step 4: Simplify right side
    5,068,887.40x = 20,314,624,132,300.38
  5. Step 5: Solve for x
    x = 20,314,624,132,300.38/5,068,887.40
  6. Step 6: Final answer
    x = 4,007,708.70

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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.