Home / 3,087,944.64-4,631,741.28-928,923.84

Finding the Fourth Proportional to 3,087,944.64, 4,631,741.28 and 928,923.84

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Solution

The fourth proportional to 3,087,944.64, 4,631,741.28 and 928,923.84 is: 1,393,332.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,944.64 : 4,631,741.28 = 928,923.84 : x
  2. Step 2: Convert to fraction form
    3,087,944.64/4,631,741.28 = 928,923.84/x
  3. Step 3: Cross multiply
    3,087,944.64x = 4,631,741.28 × 928,923.84
  4. Step 4: Simplify right side
    3,087,944.64x = 4,302,534,895,704.12
  5. Step 5: Solve for x
    x = 4,302,534,895,704.12/3,087,944.64
  6. Step 6: Final answer
    x = 1,393,332.91

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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.