Home / 3,215,502.30-4,816,983.90-1,791,269.58

Finding the Fourth Proportional to 3,215,502.30, 4,816,983.90 and 1,791,269.58

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Solution

The fourth proportional to 3,215,502.30, 4,816,983.90 and 1,791,269.58 is: 2,683,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,502.30 : 4,816,983.90 = 1,791,269.58 : x
  2. Step 2: Convert to fraction form
    3,215,502.30/4,816,983.90 = 1,791,269.58/x
  3. Step 3: Cross multiply
    3,215,502.30x = 4,816,983.90 × 1,791,269.58
  4. Step 4: Simplify right side
    3,215,502.30x = 8,628,516,727,419.76
  5. Step 5: Solve for x
    x = 8,628,516,727,419.76/3,215,502.30
  6. Step 6: Final answer
    x = 2,683,411.77

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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.