Home / 1,966,282.76-2,712,021.52-1,482,868.28

Finding the Fourth Proportional to 1,966,282.76, 2,712,021.52 and 1,482,868.28

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Solution

The fourth proportional to 1,966,282.76, 2,712,021.52 and 1,482,868.28 is: 2,045,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,282.76 : 2,712,021.52 = 1,482,868.28 : x
  2. Step 2: Convert to fraction form
    1,966,282.76/2,712,021.52 = 1,482,868.28/x
  3. Step 3: Cross multiply
    1,966,282.76x = 2,712,021.52 × 1,482,868.28
  4. Step 4: Simplify right side
    1,966,282.76x = 4,021,570,686,685.39
  5. Step 5: Solve for x
    x = 4,021,570,686,685.39/1,966,282.76
  6. Step 6: Final answer
    x = 2,045,265.70

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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.