Home / 2,897,167.30-4,349,898.15-1,637,455.30

Finding the Fourth Proportional to 2,897,167.30, 4,349,898.15 and 1,637,455.30

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Solution

The fourth proportional to 2,897,167.30, 4,349,898.15 and 1,637,455.30 is: 2,458,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,167.30 : 4,349,898.15 = 1,637,455.30 : x
  2. Step 2: Convert to fraction form
    2,897,167.30/4,349,898.15 = 1,637,455.30/x
  3. Step 3: Cross multiply
    2,897,167.30x = 4,349,898.15 × 1,637,455.30
  4. Step 4: Simplify right side
    2,897,167.30x = 7,122,763,780,177.70
  5. Step 5: Solve for x
    x = 7,122,763,780,177.70/2,897,167.30
  6. Step 6: Final answer
    x = 2,458,526.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.