Home / 2,681,931.60-4,022,897.40-2,503,472.40

Finding the Fourth Proportional to 2,681,931.60, 4,022,897.40 and 2,503,472.40

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Solution

The fourth proportional to 2,681,931.60, 4,022,897.40 and 2,503,472.40 is: 3,755,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,931.60 : 4,022,897.40 = 2,503,472.40 : x
  2. Step 2: Convert to fraction form
    2,681,931.60/4,022,897.40 = 2,503,472.40/x
  3. Step 3: Cross multiply
    2,681,931.60x = 4,022,897.40 × 2,503,472.40
  4. Step 4: Simplify right side
    2,681,931.60x = 10,071,212,608,931.76
  5. Step 5: Solve for x
    x = 10,071,212,608,931.76/2,681,931.60
  6. Step 6: Final answer
    x = 3,755,208.60

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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.