Home / 2,567,675.39-3,543,498.90-1,421,755.70

Finding the Fourth Proportional to 2,567,675.39, 3,543,498.90 and 1,421,755.70

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Solution

The fourth proportional to 2,567,675.39, 3,543,498.90 and 1,421,755.70 is: 1,962,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,675.39 : 3,543,498.90 = 1,421,755.70 : x
  2. Step 2: Convert to fraction form
    2,567,675.39/3,543,498.90 = 1,421,755.70/x
  3. Step 3: Cross multiply
    2,567,675.39x = 3,543,498.90 × 1,421,755.70
  4. Step 4: Simplify right side
    2,567,675.39x = 5,037,989,741,301.24
  5. Step 5: Solve for x
    x = 5,037,989,741,301.24/2,567,675.39
  6. Step 6: Final answer
    x = 1,962,082.03

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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.