Home / 2,288,241.80-3,157,543.76-1,370,447.45

Finding the Fourth Proportional to 2,288,241.80, 3,157,543.76 and 1,370,447.45

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Solution

The fourth proportional to 2,288,241.80, 3,157,543.76 and 1,370,447.45 is: 1,891,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,241.80 : 3,157,543.76 = 1,370,447.45 : x
  2. Step 2: Convert to fraction form
    2,288,241.80/3,157,543.76 = 1,370,447.45/x
  3. Step 3: Cross multiply
    2,288,241.80x = 3,157,543.76 × 1,370,447.45
  4. Step 4: Simplify right side
    2,288,241.80x = 4,327,247,771,515.46
  5. Step 5: Solve for x
    x = 4,327,247,771,515.46/2,288,241.80
  6. Step 6: Final answer
    x = 1,891,079.77

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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.