Home / 3,231,218.07-4,847,657.58-1,209,490.92

Finding the Fourth Proportional to 3,231,218.07, 4,847,657.58 and 1,209,490.92

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Solution

The fourth proportional to 3,231,218.07, 4,847,657.58 and 1,209,490.92 is: 1,814,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,218.07 : 4,847,657.58 = 1,209,490.92 : x
  2. Step 2: Convert to fraction form
    3,231,218.07/4,847,657.58 = 1,209,490.92/x
  3. Step 3: Cross multiply
    3,231,218.07x = 4,847,657.58 × 1,209,490.92
  4. Step 4: Simplify right side
    3,231,218.07x = 5,863,197,826,279.17
  5. Step 5: Solve for x
    x = 5,863,197,826,279.17/3,231,218.07
  6. Step 6: Final answer
    x = 1,814,547.24

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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.