Home / 2,609,132.37-3,914,630.81-1,586,543.15

Finding the Fourth Proportional to 2,609,132.37, 3,914,630.81 and 1,586,543.15

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Solution

The fourth proportional to 2,609,132.37, 3,914,630.81 and 1,586,543.15 is: 2,380,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,132.37 : 3,914,630.81 = 1,586,543.15 : x
  2. Step 2: Convert to fraction form
    2,609,132.37/3,914,630.81 = 1,586,543.15/x
  3. Step 3: Cross multiply
    2,609,132.37x = 3,914,630.81 × 1,586,543.15
  4. Step 4: Simplify right side
    2,609,132.37x = 6,210,730,696,384.45
  5. Step 5: Solve for x
    x = 6,210,730,696,384.45/2,609,132.37
  6. Step 6: Final answer
    x = 2,380,381.60

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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.