Home / 2,782,066.68-3,847,704.33-2,495,482.20

Finding the Fourth Proportional to 2,782,066.68, 3,847,704.33 and 2,495,482.20

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Solution

The fourth proportional to 2,782,066.68, 3,847,704.33 and 2,495,482.20 is: 3,451,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,066.68 : 3,847,704.33 = 2,495,482.20 : x
  2. Step 2: Convert to fraction form
    2,782,066.68/3,847,704.33 = 2,495,482.20/x
  3. Step 3: Cross multiply
    2,782,066.68x = 3,847,704.33 × 2,495,482.20
  4. Step 4: Simplify right side
    2,782,066.68x = 9,601,877,666,377.93
  5. Step 5: Solve for x
    x = 9,601,877,666,377.93/2,782,066.68
  6. Step 6: Final answer
    x = 3,451,347.06

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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.