Home / 3,105,545.68-4,659,269.28-1,590,301.44

Finding the Fourth Proportional to 3,105,545.68, 4,659,269.28 and 1,590,301.44

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Solution

The fourth proportional to 3,105,545.68, 4,659,269.28 and 1,590,301.44 is: 2,385,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,545.68 : 4,659,269.28 = 1,590,301.44 : x
  2. Step 2: Convert to fraction form
    3,105,545.68/4,659,269.28 = 1,590,301.44/x
  3. Step 3: Cross multiply
    3,105,545.68x = 4,659,269.28 × 1,590,301.44
  4. Step 4: Simplify right side
    3,105,545.68x = 7,409,642,645,331.76
  5. Step 5: Solve for x
    x = 7,409,642,645,331.76/3,105,545.68
  6. Step 6: Final answer
    x = 2,385,939.03

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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.