Home / 2,088,390.60-3,132,585.90-1,757,716.20

Finding the Fourth Proportional to 2,088,390.60, 3,132,585.90 and 1,757,716.20

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Solution

The fourth proportional to 2,088,390.60, 3,132,585.90 and 1,757,716.20 is: 2,636,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,390.60 : 3,132,585.90 = 1,757,716.20 : x
  2. Step 2: Convert to fraction form
    2,088,390.60/3,132,585.90 = 1,757,716.20/x
  3. Step 3: Cross multiply
    2,088,390.60x = 3,132,585.90 × 1,757,716.20
  4. Step 4: Simplify right side
    2,088,390.60x = 5,506,196,984,321.58
  5. Step 5: Solve for x
    x = 5,506,196,984,321.58/2,088,390.60
  6. Step 6: Final answer
    x = 2,636,574.30

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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.