Home / 2,366,821.80-3,550,232.70-870,719.40

Finding the Fourth Proportional to 2,366,821.80, 3,550,232.70 and 870,719.40

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Solution

The fourth proportional to 2,366,821.80, 3,550,232.70 and 870,719.40 is: 1,306,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,821.80 : 3,550,232.70 = 870,719.40 : x
  2. Step 2: Convert to fraction form
    2,366,821.80/3,550,232.70 = 870,719.40/x
  3. Step 3: Cross multiply
    2,366,821.80x = 3,550,232.70 × 870,719.40
  4. Step 4: Simplify right side
    2,366,821.80x = 3,091,256,486,404.38
  5. Step 5: Solve for x
    x = 3,091,256,486,404.38/2,366,821.80
  6. Step 6: Final answer
    x = 1,306,079.10

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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.