Home / 2,023,420.52-2,793,622.02-1,298,580.68

Finding the Fourth Proportional to 2,023,420.52, 2,793,622.02 and 1,298,580.68

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Solution

The fourth proportional to 2,023,420.52, 2,793,622.02 and 1,298,580.68 is: 1,792,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,420.52 : 2,793,622.02 = 1,298,580.68 : x
  2. Step 2: Convert to fraction form
    2,023,420.52/2,793,622.02 = 1,298,580.68/x
  3. Step 3: Cross multiply
    2,023,420.52x = 2,793,622.02 × 1,298,580.68
  4. Step 4: Simplify right side
    2,023,420.52x = 3,627,743,582,394.57
  5. Step 5: Solve for x
    x = 3,627,743,582,394.57/2,023,420.52
  6. Step 6: Final answer
    x = 1,792,876.74

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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.