Home / 4,679,818.50-7,018,839.99-2,281,250.82

Finding the Fourth Proportional to 4,679,818.50, 7,018,839.99 and 2,281,250.82

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Solution

The fourth proportional to 4,679,818.50, 7,018,839.99 and 2,281,250.82 is: 3,421,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,818.50 : 7,018,839.99 = 2,281,250.82 : x
  2. Step 2: Convert to fraction form
    4,679,818.50/7,018,839.99 = 2,281,250.82/x
  3. Step 3: Cross multiply
    4,679,818.50x = 7,018,839.99 × 2,281,250.82
  4. Step 4: Simplify right side
    4,679,818.50x = 16,011,734,482,636.29
  5. Step 5: Solve for x
    x = 16,011,734,482,636.29/4,679,818.50
  6. Step 6: Final answer
    x = 3,421,443.48

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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.