Home / 3,125,319.18-4,688,866.32-995,567.55

Finding the Fourth Proportional to 3,125,319.18, 4,688,866.32 and 995,567.55

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Solution

The fourth proportional to 3,125,319.18, 4,688,866.32 and 995,567.55 is: 1,493,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,319.18 : 4,688,866.32 = 995,567.55 : x
  2. Step 2: Convert to fraction form
    3,125,319.18/4,688,866.32 = 995,567.55/x
  3. Step 3: Cross multiply
    3,125,319.18x = 4,688,866.32 × 995,567.55
  4. Step 4: Simplify right side
    3,125,319.18x = 4,668,083,154,479.92
  5. Step 5: Solve for x
    x = 4,668,083,154,479.92/3,125,319.18
  6. Step 6: Final answer
    x = 1,493,634.05

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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.