Home / 3,982,095.47-5,971,482.41-1,248,938.70

Finding the Fourth Proportional to 3,982,095.47, 5,971,482.41 and 1,248,938.70

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Solution

The fourth proportional to 3,982,095.47, 5,971,482.41 and 1,248,938.70 is: 1,872,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,095.47 : 5,971,482.41 = 1,248,938.70 : x
  2. Step 2: Convert to fraction form
    3,982,095.47/5,971,482.41 = 1,248,938.70/x
  3. Step 3: Cross multiply
    3,982,095.47x = 5,971,482.41 × 1,248,938.70
  4. Step 4: Simplify right side
    3,982,095.47x = 7,458,015,449,580.52
  5. Step 5: Solve for x
    x = 7,458,015,449,580.52/3,982,095.47
  6. Step 6: Final answer
    x = 1,872,887.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.