Home / 2,182,510.80-3,011,389.84-1,323,282.24

Finding the Fourth Proportional to 2,182,510.80, 3,011,389.84 and 1,323,282.24

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Solution

The fourth proportional to 2,182,510.80, 3,011,389.84 and 1,323,282.24 is: 1,825,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,510.80 : 3,011,389.84 = 1,323,282.24 : x
  2. Step 2: Convert to fraction form
    2,182,510.80/3,011,389.84 = 1,323,282.24/x
  3. Step 3: Cross multiply
    2,182,510.80x = 3,011,389.84 × 1,323,282.24
  4. Step 4: Simplify right side
    2,182,510.80x = 3,984,918,692,988.44
  5. Step 5: Solve for x
    x = 3,984,918,692,988.44/2,182,510.80
  6. Step 6: Final answer
    x = 1,825,841.45

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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.