Home / 4,213,468.71-5,814,586.71-2,279,729.28

Finding the Fourth Proportional to 4,213,468.71, 5,814,586.71 and 2,279,729.28

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Solution

The fourth proportional to 4,213,468.71, 5,814,586.71 and 2,279,729.28 is: 3,146,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,468.71 : 5,814,586.71 = 2,279,729.28 : x
  2. Step 2: Convert to fraction form
    4,213,468.71/5,814,586.71 = 2,279,729.28/x
  3. Step 3: Cross multiply
    4,213,468.71x = 5,814,586.71 × 2,279,729.28
  4. Step 4: Simplify right side
    4,213,468.71x = 13,255,683,573,885.87
  5. Step 5: Solve for x
    x = 13,255,683,573,885.87/4,213,468.71
  6. Step 6: Final answer
    x = 3,146,026.35

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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.