Home / 1,566,122.60-2,343,935.10-1,377,165.80

Finding the Fourth Proportional to 1,566,122.60, 2,343,935.10 and 1,377,165.80

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Solution

The fourth proportional to 1,566,122.60, 2,343,935.10 and 1,377,165.80 is: 2,061,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,122.60 : 2,343,935.10 = 1,377,165.80 : x
  2. Step 2: Convert to fraction form
    1,566,122.60/2,343,935.10 = 1,377,165.80/x
  3. Step 3: Cross multiply
    1,566,122.60x = 2,343,935.10 × 1,377,165.80
  4. Step 4: Simplify right side
    1,566,122.60x = 3,227,987,257,139.58
  5. Step 5: Solve for x
    x = 3,227,987,257,139.58/1,566,122.60
  6. Step 6: Final answer
    x = 2,061,133.18

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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.