Home / 4,191,877.76-6,281,399.90-2,820,572.89

Finding the Fourth Proportional to 4,191,877.76, 6,281,399.90 and 2,820,572.89

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Solution

The fourth proportional to 4,191,877.76, 6,281,399.90 and 2,820,572.89 is: 4,226,541.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,877.76 : 6,281,399.90 = 2,820,572.89 : x
  2. Step 2: Convert to fraction form
    4,191,877.76/6,281,399.90 = 2,820,572.89/x
  3. Step 3: Cross multiply
    4,191,877.76x = 6,281,399.90 × 2,820,572.89
  4. Step 4: Simplify right side
    4,191,877.76x = 17,717,146,276,240.14
  5. Step 5: Solve for x
    x = 17,717,146,276,240.14/4,191,877.76
  6. Step 6: Final answer
    x = 4,226,541.73

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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.