Home / 2,916,418.96-4,024,693.60-1,693,007.92

Finding the Fourth Proportional to 2,916,418.96, 4,024,693.60 and 1,693,007.92

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Solution

The fourth proportional to 2,916,418.96, 4,024,693.60 and 1,693,007.92 is: 2,336,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,418.96 : 4,024,693.60 = 1,693,007.92 : x
  2. Step 2: Convert to fraction form
    2,916,418.96/4,024,693.60 = 1,693,007.92/x
  3. Step 3: Cross multiply
    2,916,418.96x = 4,024,693.60 × 1,693,007.92
  4. Step 4: Simplify right side
    2,916,418.96x = 6,813,838,140,373.31
  5. Step 5: Solve for x
    x = 6,813,838,140,373.31/2,916,418.96
  6. Step 6: Final answer
    x = 2,336,371.50

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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.