Home / 3,017,422.94-4,164,065.28-1,640,756.76

Finding the Fourth Proportional to 3,017,422.94, 4,164,065.28 and 1,640,756.76

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Solution

The fourth proportional to 3,017,422.94, 4,164,065.28 and 1,640,756.76 is: 2,264,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,422.94 : 4,164,065.28 = 1,640,756.76 : x
  2. Step 2: Convert to fraction form
    3,017,422.94/4,164,065.28 = 1,640,756.76/x
  3. Step 3: Cross multiply
    3,017,422.94x = 4,164,065.28 × 1,640,756.76
  4. Step 4: Simplify right side
    3,017,422.94x = 6,832,218,257,241.29
  5. Step 5: Solve for x
    x = 6,832,218,257,241.29/3,017,422.94
  6. Step 6: Final answer
    x = 2,264,256.09

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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.