Home / 4,974,156.95-6,864,323.33-2,798,702.69

Finding the Fourth Proportional to 4,974,156.95, 6,864,323.33 and 2,798,702.69

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Solution

The fourth proportional to 4,974,156.95, 6,864,323.33 and 2,798,702.69 is: 3,862,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,156.95 : 6,864,323.33 = 2,798,702.69 : x
  2. Step 2: Convert to fraction form
    4,974,156.95/6,864,323.33 = 2,798,702.69/x
  3. Step 3: Cross multiply
    4,974,156.95x = 6,864,323.33 × 2,798,702.69
  4. Step 4: Simplify right side
    4,974,156.95x = 19,211,200,141,375.90
  5. Step 5: Solve for x
    x = 19,211,200,141,375.90/4,974,156.95
  6. Step 6: Final answer
    x = 3,862,202.25

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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.