Home / 5,195,318.40-7,169,760.82-2,903,479.02

Finding the Fourth Proportional to 5,195,318.40, 7,169,760.82 and 2,903,479.02

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Solution

The fourth proportional to 5,195,318.40, 7,169,760.82 and 2,903,479.02 is: 4,006,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,318.40 : 7,169,760.82 = 2,903,479.02 : x
  2. Step 2: Convert to fraction form
    5,195,318.40/7,169,760.82 = 2,903,479.02/x
  3. Step 3: Cross multiply
    5,195,318.40x = 7,169,760.82 × 2,903,479.02
  4. Step 4: Simplify right side
    5,195,318.40x = 20,817,250,119,288.00
  5. Step 5: Solve for x
    x = 20,817,250,119,288.00/5,195,318.40
  6. Step 6: Final answer
    x = 4,006,924.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.