Home / 4,050,049.91-6,078,064.57-1,920,141.95

Finding the Fourth Proportional to 4,050,049.91, 6,078,064.57 and 1,920,141.95

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Solution

The fourth proportional to 4,050,049.91, 6,078,064.57 and 1,920,141.95 is: 2,881,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050,049.91 : 6,078,064.57 = 1,920,141.95 : x
  2. Step 2: Convert to fraction form
    4,050,049.91/6,078,064.57 = 1,920,141.95/x
  3. Step 3: Cross multiply
    4,050,049.91x = 6,078,064.57 × 1,920,141.95
  4. Step 4: Simplify right side
    4,050,049.91x = 11,670,746,720,475.03
  5. Step 5: Solve for x
    x = 11,670,746,720,475.03/4,050,049.91
  6. Step 6: Final answer
    x = 2,881,630.35

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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.