Home / 2,740,120.62-3,781,373.64-1,516,510.52

Finding the Fourth Proportional to 2,740,120.62, 3,781,373.64 and 1,516,510.52

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Solution

The fourth proportional to 2,740,120.62, 3,781,373.64 and 1,516,510.52 is: 2,092,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,120.62 : 3,781,373.64 = 1,516,510.52 : x
  2. Step 2: Convert to fraction form
    2,740,120.62/3,781,373.64 = 1,516,510.52/x
  3. Step 3: Cross multiply
    2,740,120.62x = 3,781,373.64 × 1,516,510.52
  4. Step 4: Simplify right side
    2,740,120.62x = 5,734,492,908,877.21
  5. Step 5: Solve for x
    x = 5,734,492,908,877.21/2,740,120.62
  6. Step 6: Final answer
    x = 2,092,788.50

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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.