Home / 5,445,682.19-8,169,390.44-1,802,545.16

Finding the Fourth Proportional to 5,445,682.19, 8,169,390.44 and 1,802,545.16

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Solution

The fourth proportional to 5,445,682.19, 8,169,390.44 and 1,802,545.16 is: 2,704,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,682.19 : 8,169,390.44 = 1,802,545.16 : x
  2. Step 2: Convert to fraction form
    5,445,682.19/8,169,390.44 = 1,802,545.16/x
  3. Step 3: Cross multiply
    5,445,682.19x = 8,169,390.44 × 1,802,545.16
  4. Step 4: Simplify right side
    5,445,682.19x = 14,725,695,154,672.14
  5. Step 5: Solve for x
    x = 14,725,695,154,672.14/5,445,682.19
  6. Step 6: Final answer
    x = 2,704,104.76

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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.