Home / 3,551,348-4,900,860.28-1,941,716

Finding the Fourth Proportional to 3,551,348, 4,900,860.28 and 1,941,716

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Solution

The fourth proportional to 3,551,348, 4,900,860.28 and 1,941,716 is: 2,679,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,348 : 4,900,860.28 = 1,941,716 : x
  2. Step 2: Convert to fraction form
    3,551,348/4,900,860.28 = 1,941,716/x
  3. Step 3: Cross multiply
    3,551,348x = 4,900,860.28 × 1,941,716
  4. Step 4: Simplify right side
    3,551,348x = 9,516,078,819,440.48
  5. Step 5: Solve for x
    x = 9,516,078,819,440.48/3,551,348
  6. Step 6: Final answer
    x = 2,679,568.10

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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.