Home / 3,286,581.77-4,929,639.08-1,011,868.97

Finding the Fourth Proportional to 3,286,581.77, 4,929,639.08 and 1,011,868.97

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Solution

The fourth proportional to 3,286,581.77, 4,929,639.08 and 1,011,868.97 is: 1,517,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,581.77 : 4,929,639.08 = 1,011,868.97 : x
  2. Step 2: Convert to fraction form
    3,286,581.77/4,929,639.08 = 1,011,868.97/x
  3. Step 3: Cross multiply
    3,286,581.77x = 4,929,639.08 × 1,011,868.97
  4. Step 4: Simplify right side
    3,286,581.77x = 4,988,148,788,643.81
  5. Step 5: Solve for x
    x = 4,988,148,788,643.81/3,286,581.77
  6. Step 6: Final answer
    x = 1,517,731.53

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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.