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Finding the Fourth Proportional to 3,055,483.62, 4,583,458.71 and 925,744.14

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Solution

The fourth proportional to 3,055,483.62, 4,583,458.71 and 925,744.14 is: 1,388,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,483.62 : 4,583,458.71 = 925,744.14 : x
  2. Step 2: Convert to fraction form
    3,055,483.62/4,583,458.71 = 925,744.14/x
  3. Step 3: Cross multiply
    3,055,483.62x = 4,583,458.71 × 925,744.14
  4. Step 4: Simplify right side
    3,055,483.62x = 4,243,110,041,714.46
  5. Step 5: Solve for x
    x = 4,243,110,041,714.46/3,055,483.62
  6. Step 6: Final answer
    x = 1,388,686.89

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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.