Home / 4,139,599.92-5,711,970.48-2,396,648.40

Finding the Fourth Proportional to 4,139,599.92, 5,711,970.48 and 2,396,648.40

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Solution

The fourth proportional to 4,139,599.92, 5,711,970.48 and 2,396,648.40 is: 3,306,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,599.92 : 5,711,970.48 = 2,396,648.40 : x
  2. Step 2: Convert to fraction form
    4,139,599.92/5,711,970.48 = 2,396,648.40/x
  3. Step 3: Cross multiply
    4,139,599.92x = 5,711,970.48 × 2,396,648.40
  4. Step 4: Simplify right side
    4,139,599.92x = 13,689,584,911,739.23
  5. Step 5: Solve for x
    x = 13,689,584,911,739.23/4,139,599.92
  6. Step 6: Final answer
    x = 3,306,982.60

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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.