Home / 2,427,901.05-3,350,502.94-1,340,172.34

Finding the Fourth Proportional to 2,427,901.05, 3,350,502.94 and 1,340,172.34

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Solution

The fourth proportional to 2,427,901.05, 3,350,502.94 and 1,340,172.34 is: 1,849,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,901.05 : 3,350,502.94 = 1,340,172.34 : x
  2. Step 2: Convert to fraction form
    2,427,901.05/3,350,502.94 = 1,340,172.34/x
  3. Step 3: Cross multiply
    2,427,901.05x = 3,350,502.94 × 1,340,172.34
  4. Step 4: Simplify right side
    2,427,901.05x = 4,490,251,348,524.17
  5. Step 5: Solve for x
    x = 4,490,251,348,524.17/2,427,901.05
  6. Step 6: Final answer
    x = 1,849,437.54

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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.