Home / 1,881,331.20-2,817,331.20-1,508,083.20

Finding the Fourth Proportional to 1,881,331.20, 2,817,331.20 and 1,508,083.20

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Solution

The fourth proportional to 1,881,331.20, 2,817,331.20 and 1,508,083.20 is: 2,258,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,331.20 : 2,817,331.20 = 1,508,083.20 : x
  2. Step 2: Convert to fraction form
    1,881,331.20/2,817,331.20 = 1,508,083.20/x
  3. Step 3: Cross multiply
    1,881,331.20x = 2,817,331.20 × 1,508,083.20
  4. Step 4: Simplify right side
    1,881,331.20x = 4,248,769,851,555.84
  5. Step 5: Solve for x
    x = 4,248,769,851,555.84/1,881,331.20
  6. Step 6: Final answer
    x = 2,258,384.83

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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.