Home / 3,123,795.77-4,686,332.74-1,074,190.13

Finding the Fourth Proportional to 3,123,795.77, 4,686,332.74 and 1,074,190.13

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Solution

The fourth proportional to 3,123,795.77, 4,686,332.74 and 1,074,190.13 is: 1,611,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,795.77 : 4,686,332.74 = 1,074,190.13 : x
  2. Step 2: Convert to fraction form
    3,123,795.77/4,686,332.74 = 1,074,190.13/x
  3. Step 3: Cross multiply
    3,123,795.77x = 4,686,332.74 × 1,074,190.13
  4. Step 4: Simplify right side
    3,123,795.77x = 5,034,012,384,234.21
  5. Step 5: Solve for x
    x = 5,034,012,384,234.21/3,123,795.77
  6. Step 6: Final answer
    x = 1,611,504.96

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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.