Home / 4,159,776-6,238,874.88-2,027,715.84

Finding the Fourth Proportional to 4,159,776, 6,238,874.88 and 2,027,715.84

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Solution

The fourth proportional to 4,159,776, 6,238,874.88 and 2,027,715.84 is: 3,041,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,776 : 6,238,874.88 = 2,027,715.84 : x
  2. Step 2: Convert to fraction form
    4,159,776/6,238,874.88 = 2,027,715.84/x
  3. Step 3: Cross multiply
    4,159,776x = 6,238,874.88 × 2,027,715.84
  4. Step 4: Simplify right side
    4,159,776x = 12,650,665,417,954.10
  5. Step 5: Solve for x
    x = 12,650,665,417,954.10/4,159,776
  6. Step 6: Final answer
    x = 3,041,189.10

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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.