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Finding the Fourth Proportional to 4,655,847.61, 6,983,690.06 and 2,095,250.60

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Solution

The fourth proportional to 4,655,847.61, 6,983,690.06 and 2,095,250.60 is: 3,142,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,847.61 : 6,983,690.06 = 2,095,250.60 : x
  2. Step 2: Convert to fraction form
    4,655,847.61/6,983,690.06 = 2,095,250.60/x
  3. Step 3: Cross multiply
    4,655,847.61x = 6,983,690.06 × 2,095,250.60
  4. Step 4: Simplify right side
    4,655,847.61x = 14,632,580,811,126.39
  5. Step 5: Solve for x
    x = 14,632,580,811,126.39/4,655,847.61
  6. Step 6: Final answer
    x = 3,142,839.29

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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.