Home / 3,126,508.16-4,663,475.72-2,839,486.28

Finding the Fourth Proportional to 3,126,508.16, 4,663,475.72 and 2,839,486.28

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Solution

The fourth proportional to 3,126,508.16, 4,663,475.72 and 2,839,486.28 is: 4,235,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,508.16 : 4,663,475.72 = 2,839,486.28 : x
  2. Step 2: Convert to fraction form
    3,126,508.16/4,663,475.72 = 2,839,486.28/x
  3. Step 3: Cross multiply
    3,126,508.16x = 4,663,475.72 × 2,839,486.28
  4. Step 4: Simplify right side
    3,126,508.16x = 13,241,875,324,053.12
  5. Step 5: Solve for x
    x = 13,241,875,324,053.12/3,126,508.16
  6. Step 6: Final answer
    x = 4,235,356.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.