Home / 5,346,068.60-8,007,293.10-2,149,549.40

Finding the Fourth Proportional to 5,346,068.60, 8,007,293.10 and 2,149,549.40

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Solution

The fourth proportional to 5,346,068.60, 8,007,293.10 and 2,149,549.40 is: 3,219,575.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,068.60 : 8,007,293.10 = 2,149,549.40 : x
  2. Step 2: Convert to fraction form
    5,346,068.60/8,007,293.10 = 2,149,549.40/x
  3. Step 3: Cross multiply
    5,346,068.60x = 8,007,293.10 × 2,149,549.40
  4. Step 4: Simplify right side
    5,346,068.60x = 17,212,072,078,729.14
  5. Step 5: Solve for x
    x = 17,212,072,078,729.14/5,346,068.60
  6. Step 6: Final answer
    x = 3,219,575.61

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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.