Home / 4,187,337.12-6,272,826.30-1,995,788.16

Finding the Fourth Proportional to 4,187,337.12, 6,272,826.30 and 1,995,788.16

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Solution

The fourth proportional to 4,187,337.12, 6,272,826.30 and 1,995,788.16 is: 2,989,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,337.12 : 6,272,826.30 = 1,995,788.16 : x
  2. Step 2: Convert to fraction form
    4,187,337.12/6,272,826.30 = 1,995,788.16/x
  3. Step 3: Cross multiply
    4,187,337.12x = 6,272,826.30 × 1,995,788.16
  4. Step 4: Simplify right side
    4,187,337.12x = 12,519,232,459,276.61
  5. Step 5: Solve for x
    x = 12,519,232,459,276.61/4,187,337.12
  6. Step 6: Final answer
    x = 2,989,783.75

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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.