Home / 3,309,734.90-4,964,503.53-913,725.74

Finding the Fourth Proportional to 3,309,734.90, 4,964,503.53 and 913,725.74

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Solution

The fourth proportional to 3,309,734.90, 4,964,503.53 and 913,725.74 is: 1,370,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,734.90 : 4,964,503.53 = 913,725.74 : x
  2. Step 2: Convert to fraction form
    3,309,734.90/4,964,503.53 = 913,725.74/x
  3. Step 3: Cross multiply
    3,309,734.90x = 4,964,503.53 × 913,725.74
  4. Step 4: Simplify right side
    3,309,734.90x = 4,536,194,661,681.86
  5. Step 5: Solve for x
    x = 4,536,194,661,681.86/3,309,734.90
  6. Step 6: Final answer
    x = 1,370,561.33

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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.