Home / 2,749,909.68-3,794,818.28-1,526,144.13

Finding the Fourth Proportional to 2,749,909.68, 3,794,818.28 and 1,526,144.13

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Solution

The fourth proportional to 2,749,909.68, 3,794,818.28 and 1,526,144.13 is: 2,106,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,909.68 : 3,794,818.28 = 1,526,144.13 : x
  2. Step 2: Convert to fraction form
    2,749,909.68/3,794,818.28 = 1,526,144.13/x
  3. Step 3: Cross multiply
    2,749,909.68x = 3,794,818.28 × 1,526,144.13
  4. Step 4: Simplify right side
    2,749,909.68x = 5,791,439,634,807.98
  5. Step 5: Solve for x
    x = 5,791,439,634,807.98/2,749,909.68
  6. Step 6: Final answer
    x = 2,106,047.22

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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.