Home / 5,804,128.90-8,707,034.12-2,160,555.92

Finding the Fourth Proportional to 5,804,128.90, 8,707,034.12 and 2,160,555.92

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Solution

The fourth proportional to 5,804,128.90, 8,707,034.12 and 2,160,555.92 is: 3,241,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804,128.90 : 8,707,034.12 = 2,160,555.92 : x
  2. Step 2: Convert to fraction form
    5,804,128.90/8,707,034.12 = 2,160,555.92/x
  3. Step 3: Cross multiply
    5,804,128.90x = 8,707,034.12 × 2,160,555.92
  4. Step 4: Simplify right side
    5,804,128.90x = 18,812,034,113,607.99
  5. Step 5: Solve for x
    x = 18,812,034,113,607.99/5,804,128.90
  6. Step 6: Final answer
    x = 3,241,146.85

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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.