Home / 5,228,856.29-7,844,545.35-1,816,646.24

Finding the Fourth Proportional to 5,228,856.29, 7,844,545.35 and 1,816,646.24

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Solution

The fourth proportional to 5,228,856.29, 7,844,545.35 and 1,816,646.24 is: 2,725,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,856.29 : 7,844,545.35 = 1,816,646.24 : x
  2. Step 2: Convert to fraction form
    5,228,856.29/7,844,545.35 = 1,816,646.24/x
  3. Step 3: Cross multiply
    5,228,856.29x = 7,844,545.35 × 1,816,646.24
  4. Step 4: Simplify right side
    5,228,856.29x = 14,250,763,775,364.26
  5. Step 5: Solve for x
    x = 14,250,763,775,364.26/5,228,856.29
  6. Step 6: Final answer
    x = 2,725,407.43

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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.