Home / 2,725,749-3,761,611.38-1,518,602.76

Finding the Fourth Proportional to 2,725,749, 3,761,611.38 and 1,518,602.76

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Solution

The fourth proportional to 2,725,749, 3,761,611.38 and 1,518,602.76 is: 2,095,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,749 : 3,761,611.38 = 1,518,602.76 : x
  2. Step 2: Convert to fraction form
    2,725,749/3,761,611.38 = 1,518,602.76/x
  3. Step 3: Cross multiply
    2,725,749x = 3,761,611.38 × 1,518,602.76
  4. Step 4: Simplify right side
    2,725,749x = 5,712,393,423,715.41
  5. Step 5: Solve for x
    x = 5,712,393,423,715.41/2,725,749
  6. Step 6: Final answer
    x = 2,095,715.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.