Home / 3,845,920.93-5,309,005.05-2,396,332.58

Finding the Fourth Proportional to 3,845,920.93, 5,309,005.05 and 2,396,332.58

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Solution

The fourth proportional to 3,845,920.93, 5,309,005.05 and 2,396,332.58 is: 3,307,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,920.93 : 5,309,005.05 = 2,396,332.58 : x
  2. Step 2: Convert to fraction form
    3,845,920.93/5,309,005.05 = 2,396,332.58/x
  3. Step 3: Cross multiply
    3,845,920.93x = 5,309,005.05 × 2,396,332.58
  4. Step 4: Simplify right side
    3,845,920.93x = 12,722,141,742,154.50
  5. Step 5: Solve for x
    x = 12,722,141,742,154.50/3,845,920.93
  6. Step 6: Final answer
    x = 3,307,957.18

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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.