Home / 3,087,946.64-4,631,744.28-928,925.84

Finding the Fourth Proportional to 3,087,946.64, 4,631,744.28 and 928,925.84

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Solution

The fourth proportional to 3,087,946.64, 4,631,744.28 and 928,925.84 is: 1,393,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,946.64 : 4,631,744.28 = 928,925.84 : x
  2. Step 2: Convert to fraction form
    3,087,946.64/4,631,744.28 = 928,925.84/x
  3. Step 3: Cross multiply
    3,087,946.64x = 4,631,744.28 × 928,925.84
  4. Step 4: Simplify right side
    3,087,946.64x = 4,302,546,945,964.20
  5. Step 5: Solve for x
    x = 4,302,546,945,964.20/3,087,946.64
  6. Step 6: Final answer
    x = 1,393,335.91

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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.