Home / 5,725,323.20-8,587,979.28-1,465,484.64

Finding the Fourth Proportional to 5,725,323.20, 8,587,979.28 and 1,465,484.64

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Solution

The fourth proportional to 5,725,323.20, 8,587,979.28 and 1,465,484.64 is: 2,198,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,323.20 : 8,587,979.28 = 1,465,484.64 : x
  2. Step 2: Convert to fraction form
    5,725,323.20/8,587,979.28 = 1,465,484.64/x
  3. Step 3: Cross multiply
    5,725,323.20x = 8,587,979.28 × 1,465,484.64
  4. Step 4: Simplify right side
    5,725,323.20x = 12,585,551,723,478.26
  5. Step 5: Solve for x
    x = 12,585,551,723,478.26/5,725,323.20
  6. Step 6: Final answer
    x = 2,198,225.55

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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.