Home / 3,488,963.26-4,814,063.52-2,038,378.48

Finding the Fourth Proportional to 3,488,963.26, 4,814,063.52 and 2,038,378.48

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Solution

The fourth proportional to 3,488,963.26, 4,814,063.52 and 2,038,378.48 is: 2,812,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,963.26 : 4,814,063.52 = 2,038,378.48 : x
  2. Step 2: Convert to fraction form
    3,488,963.26/4,814,063.52 = 2,038,378.48/x
  3. Step 3: Cross multiply
    3,488,963.26x = 4,814,063.52 × 2,038,378.48
  4. Step 4: Simplify right side
    3,488,963.26x = 9,812,883,480,521.05
  5. Step 5: Solve for x
    x = 9,812,883,480,521.05/3,488,963.26
  6. Step 6: Final answer
    x = 2,812,549.96

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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.