Home / 5,342,588.60-8,013,770.52-1,299,097.16

Finding the Fourth Proportional to 5,342,588.60, 8,013,770.52 and 1,299,097.16

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Solution

The fourth proportional to 5,342,588.60, 8,013,770.52 and 1,299,097.16 is: 1,948,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,588.60 : 8,013,770.52 = 1,299,097.16 : x
  2. Step 2: Convert to fraction form
    5,342,588.60/8,013,770.52 = 1,299,097.16/x
  3. Step 3: Cross multiply
    5,342,588.60x = 8,013,770.52 × 1,299,097.16
  4. Step 4: Simplify right side
    5,342,588.60x = 10,410,666,476,859.38
  5. Step 5: Solve for x
    x = 10,410,666,476,859.38/5,342,588.60
  6. Step 6: Final answer
    x = 1,948,618.40

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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.