Home / 2,182,444.07-3,011,924.18-1,323,040.55

Finding the Fourth Proportional to 2,182,444.07, 3,011,924.18 and 1,323,040.55

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Solution

The fourth proportional to 2,182,444.07, 3,011,924.18 and 1,323,040.55 is: 1,825,887.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,444.07 : 3,011,924.18 = 1,323,040.55 : x
  2. Step 2: Convert to fraction form
    2,182,444.07/3,011,924.18 = 1,323,040.55/x
  3. Step 3: Cross multiply
    2,182,444.07x = 3,011,924.18 × 1,323,040.55
  4. Step 4: Simplify right side
    2,182,444.07x = 3,984,897,811,913.48
  5. Step 5: Solve for x
    x = 3,984,897,811,913.48/2,182,444.07
  6. Step 6: Final answer
    x = 1,825,887.72

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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.