Home / 5,116,068.49-7,060,302.89-2,910,809.74

Finding the Fourth Proportional to 5,116,068.49, 7,060,302.89 and 2,910,809.74

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Solution

The fourth proportional to 5,116,068.49, 7,060,302.89 and 2,910,809.74 is: 4,016,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,068.49 : 7,060,302.89 = 2,910,809.74 : x
  2. Step 2: Convert to fraction form
    5,116,068.49/7,060,302.89 = 2,910,809.74/x
  3. Step 3: Cross multiply
    5,116,068.49x = 7,060,302.89 × 2,910,809.74
  4. Step 4: Simplify right side
    5,116,068.49x = 20,551,198,419,562.15
  5. Step 5: Solve for x
    x = 20,551,198,419,562.15/5,116,068.49
  6. Step 6: Final answer
    x = 4,016,990.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.