Home / 4,053,975.72-5,594,487.04-2,218,434.45

Finding the Fourth Proportional to 4,053,975.72, 5,594,487.04 and 2,218,434.45

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Solution

The fourth proportional to 4,053,975.72, 5,594,487.04 and 2,218,434.45 is: 3,061,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053,975.72 : 5,594,487.04 = 2,218,434.45 : x
  2. Step 2: Convert to fraction form
    4,053,975.72/5,594,487.04 = 2,218,434.45/x
  3. Step 3: Cross multiply
    4,053,975.72x = 5,594,487.04 × 2,218,434.45
  4. Step 4: Simplify right side
    4,053,975.72x = 12,411,002,761,408.24
  5. Step 5: Solve for x
    x = 12,411,002,761,408.24/4,053,975.72
  6. Step 6: Final answer
    x = 3,061,439.84

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Double scale
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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.