Home / 2,427,901.30-3,350,503.28-1,340,172.59

Finding the Fourth Proportional to 2,427,901.30, 3,350,503.28 and 1,340,172.59

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Solution

The fourth proportional to 2,427,901.30, 3,350,503.28 and 1,340,172.59 is: 1,849,437.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,901.30 : 3,350,503.28 = 1,340,172.59 : x
  2. Step 2: Convert to fraction form
    2,427,901.30/3,350,503.28 = 1,340,172.59/x
  3. Step 3: Cross multiply
    2,427,901.30x = 3,350,503.28 × 1,340,172.59
  4. Step 4: Simplify right side
    2,427,901.30x = 4,490,252,645,159.01
  5. Step 5: Solve for x
    x = 4,490,252,645,159.01/2,427,901.30
  6. Step 6: Final answer
    x = 1,849,437.89

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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.