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Finding the Fourth Proportional to 3,733,113.42, 5,602,659.84 and 1,712,309.22

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Solution

The fourth proportional to 3,733,113.42, 5,602,659.84 and 1,712,309.22 is: 2,569,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733,113.42 : 5,602,659.84 = 1,712,309.22 : x
  2. Step 2: Convert to fraction form
    3,733,113.42/5,602,659.84 = 1,712,309.22/x
  3. Step 3: Cross multiply
    3,733,113.42x = 5,602,659.84 × 1,712,309.22
  4. Step 4: Simplify right side
    3,733,113.42x = 9,593,486,100,555.73
  5. Step 5: Solve for x
    x = 9,593,486,100,555.73/3,733,113.42
  6. Step 6: Final answer
    x = 2,569,835.15

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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.