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Finding the Fourth Proportional to 5,668,364.60, 8,502,461.45 and 2,550,213.86

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Solution

The fourth proportional to 5,668,364.60, 8,502,461.45 and 2,550,213.86 is: 3,825,282.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,364.60 : 8,502,461.45 = 2,550,213.86 : x
  2. Step 2: Convert to fraction form
    5,668,364.60/8,502,461.45 = 2,550,213.86/x
  3. Step 3: Cross multiply
    5,668,364.60x = 8,502,461.45 × 2,550,213.86
  4. Step 4: Simplify right side
    5,668,364.60x = 21,683,094,978,642.32
  5. Step 5: Solve for x
    x = 21,683,094,978,642.32/5,668,364.60
  6. Step 6: Final answer
    x = 3,825,282.34

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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.