Home / 3,132,244.20-4,698,366.30-1,872,532.20

Finding the Fourth Proportional to 3,132,244.20, 4,698,366.30 and 1,872,532.20

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Solution

The fourth proportional to 3,132,244.20, 4,698,366.30 and 1,872,532.20 is: 2,808,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,244.20 : 4,698,366.30 = 1,872,532.20 : x
  2. Step 2: Convert to fraction form
    3,132,244.20/4,698,366.30 = 1,872,532.20/x
  3. Step 3: Cross multiply
    3,132,244.20x = 4,698,366.30 × 1,872,532.20
  4. Step 4: Simplify right side
    3,132,244.20x = 8,797,842,184,144.86
  5. Step 5: Solve for x
    x = 8,797,842,184,144.86/3,132,244.20
  6. Step 6: Final answer
    x = 2,808,798.30

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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.