Home / 2,427,903.13-3,350,505.80-1,340,174.42

Finding the Fourth Proportional to 2,427,903.13, 3,350,505.80 and 1,340,174.42

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Solution

The fourth proportional to 2,427,903.13, 3,350,505.80 and 1,340,174.42 is: 1,849,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,903.13 : 3,350,505.80 = 1,340,174.42 : x
  2. Step 2: Convert to fraction form
    2,427,903.13/3,350,505.80 = 1,340,174.42/x
  3. Step 3: Cross multiply
    2,427,903.13x = 3,350,505.80 × 1,340,174.42
  4. Step 4: Simplify right side
    2,427,903.13x = 4,490,262,178,948.34
  5. Step 5: Solve for x
    x = 4,490,262,178,948.34/2,427,903.13
  6. Step 6: Final answer
    x = 1,849,440.42

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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.