Home / 2,715,766.32-3,747,820.08-1,492,148.24

Finding the Fourth Proportional to 2,715,766.32, 3,747,820.08 and 1,492,148.24

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Solution

The fourth proportional to 2,715,766.32, 3,747,820.08 and 1,492,148.24 is: 2,059,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,766.32 : 3,747,820.08 = 1,492,148.24 : x
  2. Step 2: Convert to fraction form
    2,715,766.32/3,747,820.08 = 1,492,148.24/x
  3. Step 3: Cross multiply
    2,715,766.32x = 3,747,820.08 × 1,492,148.24
  4. Step 4: Simplify right side
    2,715,766.32x = 5,592,303,136,208.66
  5. Step 5: Solve for x
    x = 5,592,303,136,208.66/2,715,766.32
  6. Step 6: Final answer
    x = 2,059,198.94

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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.