Home / 2,680,891.64-3,699,655.24-1,457,200.04

Finding the Fourth Proportional to 2,680,891.64, 3,699,655.24 and 1,457,200.04

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Solution

The fourth proportional to 2,680,891.64, 3,699,655.24 and 1,457,200.04 is: 2,010,949.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,891.64 : 3,699,655.24 = 1,457,200.04 : x
  2. Step 2: Convert to fraction form
    2,680,891.64/3,699,655.24 = 1,457,200.04/x
  3. Step 3: Cross multiply
    2,680,891.64x = 3,699,655.24 × 1,457,200.04
  4. Step 4: Simplify right side
    2,680,891.64x = 5,391,137,763,714.21
  5. Step 5: Solve for x
    x = 5,391,137,763,714.21/2,680,891.64
  6. Step 6: Final answer
    x = 2,010,949.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.