Home / 3,425,048.64-4,726,887-1,897,156.92

Finding the Fourth Proportional to 3,425,048.64, 4,726,887 and 1,897,156.92

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Solution

The fourth proportional to 3,425,048.64, 4,726,887 and 1,897,156.92 is: 2,618,253.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,048.64 : 4,726,887 = 1,897,156.92 : x
  2. Step 2: Convert to fraction form
    3,425,048.64/4,726,887 = 1,897,156.92/x
  3. Step 3: Cross multiply
    3,425,048.64x = 4,726,887 × 1,897,156.92
  4. Step 4: Simplify right side
    3,425,048.64x = 8,967,646,382,108.04
  5. Step 5: Solve for x
    x = 8,967,646,382,108.04/3,425,048.64
  6. Step 6: Final answer
    x = 2,618,253.73

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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.