Home / 5,041,215.23-7,561,811.22-2,160,714.29

Finding the Fourth Proportional to 5,041,215.23, 7,561,811.22 and 2,160,714.29

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Solution

The fourth proportional to 5,041,215.23, 7,561,811.22 and 2,160,714.29 is: 3,241,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,215.23 : 7,561,811.22 = 2,160,714.29 : x
  2. Step 2: Convert to fraction form
    5,041,215.23/7,561,811.22 = 2,160,714.29/x
  3. Step 3: Cross multiply
    5,041,215.23x = 7,561,811.22 × 2,160,714.29
  4. Step 4: Simplify right side
    5,041,215.23x = 16,338,913,521,501.61
  5. Step 5: Solve for x
    x = 16,338,913,521,501.61/5,041,215.23
  6. Step 6: Final answer
    x = 3,241,066.45

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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.