Home / 5,136,332.13-7,705,008.04-1,898,718.29

Finding the Fourth Proportional to 5,136,332.13, 7,705,008.04 and 1,898,718.29

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Solution

The fourth proportional to 5,136,332.13, 7,705,008.04 and 1,898,718.29 is: 2,848,265.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,332.13 : 7,705,008.04 = 1,898,718.29 : x
  2. Step 2: Convert to fraction form
    5,136,332.13/7,705,008.04 = 1,898,718.29/x
  3. Step 3: Cross multiply
    5,136,332.13x = 7,705,008.04 × 1,898,718.29
  4. Step 4: Simplify right side
    5,136,332.13x = 14,629,639,690,145.05
  5. Step 5: Solve for x
    x = 14,629,639,690,145.05/5,136,332.13
  6. Step 6: Final answer
    x = 2,848,265.91

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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.