Home / 5,346,911.90-8,024,304.45-2,154,329.30

Finding the Fourth Proportional to 5,346,911.90, 8,024,304.45 and 2,154,329.30

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Solution

The fourth proportional to 5,346,911.90, 8,024,304.45 and 2,154,329.30 is: 3,233,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,911.90 : 8,024,304.45 = 2,154,329.30 : x
  2. Step 2: Convert to fraction form
    5,346,911.90/8,024,304.45 = 2,154,329.30/x
  3. Step 3: Cross multiply
    5,346,911.90x = 8,024,304.45 × 2,154,329.30
  4. Step 4: Simplify right side
    5,346,911.90x = 17,286,994,188,755.38
  5. Step 5: Solve for x
    x = 17,286,994,188,755.38/5,346,911.90
  6. Step 6: Final answer
    x = 3,233,080.05

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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.