Home / 3,162,690.16-4,744,035.14-766,534.79

Finding the Fourth Proportional to 3,162,690.16, 4,744,035.14 and 766,534.79

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Solution

The fourth proportional to 3,162,690.16, 4,744,035.14 and 766,534.79 is: 1,149,802.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,690.16 : 4,744,035.14 = 766,534.79 : x
  2. Step 2: Convert to fraction form
    3,162,690.16/4,744,035.14 = 766,534.79/x
  3. Step 3: Cross multiply
    3,162,690.16x = 4,744,035.14 × 766,534.79
  4. Step 4: Simplify right side
    3,162,690.16x = 3,636,467,987,819.93
  5. Step 5: Solve for x
    x = 3,636,467,987,819.93/3,162,690.16
  6. Step 6: Final answer
    x = 1,149,802.16

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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.