Home / 4,405,701.60-6,609,905.16-2,103,132.72

Finding the Fourth Proportional to 4,405,701.60, 6,609,905.16 and 2,103,132.72

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Solution

The fourth proportional to 4,405,701.60, 6,609,905.16 and 2,103,132.72 is: 3,155,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,701.60 : 6,609,905.16 = 2,103,132.72 : x
  2. Step 2: Convert to fraction form
    4,405,701.60/6,609,905.16 = 2,103,132.72/x
  3. Step 3: Cross multiply
    4,405,701.60x = 6,609,905.16 × 2,103,132.72
  4. Step 4: Simplify right side
    4,405,701.60x = 13,901,507,818,092.84
  5. Step 5: Solve for x
    x = 13,901,507,818,092.84/4,405,701.60
  6. Step 6: Final answer
    x = 3,155,344.84

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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.