Home / 2,503,543.09-3,454,890.38-1,357,623.13

Finding the Fourth Proportional to 2,503,543.09, 3,454,890.38 and 1,357,623.13

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Solution

The fourth proportional to 2,503,543.09, 3,454,890.38 and 1,357,623.13 is: 1,873,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,543.09 : 3,454,890.38 = 1,357,623.13 : x
  2. Step 2: Convert to fraction form
    2,503,543.09/3,454,890.38 = 1,357,623.13/x
  3. Step 3: Cross multiply
    2,503,543.09x = 3,454,890.38 × 1,357,623.13
  4. Step 4: Simplify right side
    2,503,543.09x = 4,690,439,091,502.49
  5. Step 5: Solve for x
    x = 4,690,439,091,502.49/2,503,543.09
  6. Step 6: Final answer
    x = 1,873,520.42

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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.