Home / 4,680,000.86-7,020,755.63-1,441,537.02

Finding the Fourth Proportional to 4,680,000.86, 7,020,755.63 and 1,441,537.02

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Solution

The fourth proportional to 4,680,000.86, 7,020,755.63 and 1,441,537.02 is: 2,162,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,000.86 : 7,020,755.63 = 1,441,537.02 : x
  2. Step 2: Convert to fraction form
    4,680,000.86/7,020,755.63 = 1,441,537.02/x
  3. Step 3: Cross multiply
    4,680,000.86x = 7,020,755.63 × 1,441,537.02
  4. Step 4: Simplify right side
    4,680,000.86x = 10,120,679,141,810.74
  5. Step 5: Solve for x
    x = 10,120,679,141,810.74/4,680,000.86
  6. Step 6: Final answer
    x = 2,162,537.88

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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.