Home / 4,029,200.04-5,560,128.12-2,218,247.40

Finding the Fourth Proportional to 4,029,200.04, 5,560,128.12 and 2,218,247.40

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Solution

The fourth proportional to 4,029,200.04, 5,560,128.12 and 2,218,247.40 is: 3,061,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,200.04 : 5,560,128.12 = 2,218,247.40 : x
  2. Step 2: Convert to fraction form
    4,029,200.04/5,560,128.12 = 2,218,247.40/x
  3. Step 3: Cross multiply
    4,029,200.04x = 5,560,128.12 × 2,218,247.40
  4. Step 4: Simplify right side
    4,029,200.04x = 12,333,739,745,856.89
  5. Step 5: Solve for x
    x = 12,333,739,745,856.89/4,029,200.04
  6. Step 6: Final answer
    x = 3,061,088.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.