Home / 4,213,468.72-5,814,586.74-2,279,729.30

Finding the Fourth Proportional to 4,213,468.72, 5,814,586.74 and 2,279,729.30

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Solution

The fourth proportional to 4,213,468.72, 5,814,586.74 and 2,279,729.30 is: 3,146,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,468.72 : 5,814,586.74 = 2,279,729.30 : x
  2. Step 2: Convert to fraction form
    4,213,468.72/5,814,586.74 = 2,279,729.30/x
  3. Step 3: Cross multiply
    4,213,468.72x = 5,814,586.74 × 2,279,729.30
  4. Step 4: Simplify right side
    4,213,468.72x = 13,255,683,758,569.48
  5. Step 5: Solve for x
    x = 13,255,683,758,569.48/4,213,468.72
  6. Step 6: Final answer
    x = 3,146,026.38

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Double scale
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1.5x scale

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.