Home / 2,345,583.20-3,236,746.28-1,298,929.20

Finding the Fourth Proportional to 2,345,583.20, 3,236,746.28 and 1,298,929.20

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Solution

The fourth proportional to 2,345,583.20, 3,236,746.28 and 1,298,929.20 is: 1,792,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,583.20 : 3,236,746.28 = 1,298,929.20 : x
  2. Step 2: Convert to fraction form
    2,345,583.20/3,236,746.28 = 1,298,929.20/x
  3. Step 3: Cross multiply
    2,345,583.20x = 3,236,746.28 × 1,298,929.20
  4. Step 4: Simplify right side
    2,345,583.20x = 4,204,304,256,083.38
  5. Step 5: Solve for x
    x = 4,204,304,256,083.38/2,345,583.20
  6. Step 6: Final answer
    x = 1,792,434.50

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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.