Home / 5,651,924.10-8,478,404.55-1,865,415.30

Finding the Fourth Proportional to 5,651,924.10, 8,478,404.55 and 1,865,415.30

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Solution

The fourth proportional to 5,651,924.10, 8,478,404.55 and 1,865,415.30 is: 2,798,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,924.10 : 8,478,404.55 = 1,865,415.30 : x
  2. Step 2: Convert to fraction form
    5,651,924.10/8,478,404.55 = 1,865,415.30/x
  3. Step 3: Cross multiply
    5,651,924.10x = 8,478,404.55 × 1,865,415.30
  4. Step 4: Simplify right side
    5,651,924.10x = 15,815,745,567,159.62
  5. Step 5: Solve for x
    x = 15,815,745,567,159.62/5,651,924.10
  6. Step 6: Final answer
    x = 2,798,294.05

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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.