Home / 2,279,000.30-3,418,500.45-930,277.40

Finding the Fourth Proportional to 2,279,000.30, 3,418,500.45 and 930,277.40

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Solution

The fourth proportional to 2,279,000.30, 3,418,500.45 and 930,277.40 is: 1,395,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,000.30 : 3,418,500.45 = 930,277.40 : x
  2. Step 2: Convert to fraction form
    2,279,000.30/3,418,500.45 = 930,277.40/x
  3. Step 3: Cross multiply
    2,279,000.30x = 3,418,500.45 × 930,277.40
  4. Step 4: Simplify right side
    2,279,000.30x = 3,180,153,710,524.83
  5. Step 5: Solve for x
    x = 3,180,153,710,524.83/2,279,000.30
  6. Step 6: Final answer
    x = 1,395,416.10

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1.5x scale

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.