Home / 2,421,693.80-3,341,650.57-1,375,044.13

Finding the Fourth Proportional to 2,421,693.80, 3,341,650.57 and 1,375,044.13

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Solution

The fourth proportional to 2,421,693.80, 3,341,650.57 and 1,375,044.13 is: 1,897,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,693.80 : 3,341,650.57 = 1,375,044.13 : x
  2. Step 2: Convert to fraction form
    2,421,693.80/3,341,650.57 = 1,375,044.13/x
  3. Step 3: Cross multiply
    2,421,693.80x = 3,341,650.57 × 1,375,044.13
  4. Step 4: Simplify right side
    2,421,693.80x = 4,594,916,995,998.03
  5. Step 5: Solve for x
    x = 4,594,916,995,998.03/2,421,693.80
  6. Step 6: Final answer
    x = 1,897,398.01

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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.