Home / 3,970,290.66-5,952,822.54-2,618,331

Finding the Fourth Proportional to 3,970,290.66, 5,952,822.54 and 2,618,331

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Solution

The fourth proportional to 3,970,290.66, 5,952,822.54 and 2,618,331 is: 3,925,772.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,290.66 : 5,952,822.54 = 2,618,331 : x
  2. Step 2: Convert to fraction form
    3,970,290.66/5,952,822.54 = 2,618,331/x
  3. Step 3: Cross multiply
    3,970,290.66x = 5,952,822.54 × 2,618,331
  4. Step 4: Simplify right side
    3,970,290.66x = 15,586,459,793,980.74
  5. Step 5: Solve for x
    x = 15,586,459,793,980.74/3,970,290.66
  6. Step 6: Final answer
    x = 3,925,772.98

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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.