Home / 2,223,432.64-3,068,345.27-1,293,363.55

Finding the Fourth Proportional to 2,223,432.64, 3,068,345.27 and 1,293,363.55

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Solution

The fourth proportional to 2,223,432.64, 3,068,345.27 and 1,293,363.55 is: 1,784,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,432.64 : 3,068,345.27 = 1,293,363.55 : x
  2. Step 2: Convert to fraction form
    2,223,432.64/3,068,345.27 = 1,293,363.55/x
  3. Step 3: Cross multiply
    2,223,432.64x = 3,068,345.27 × 1,293,363.55
  4. Step 4: Simplify right side
    2,223,432.64x = 3,968,485,938,101.75
  5. Step 5: Solve for x
    x = 3,968,485,938,101.75/2,223,432.64
  6. Step 6: Final answer
    x = 1,784,846.49

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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.