Home / 2,223,403-3,335,301.43-625,979.92

Finding the Fourth Proportional to 2,223,403, 3,335,301.43 and 625,979.92

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Solution

The fourth proportional to 2,223,403, 3,335,301.43 and 625,979.92 is: 939,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,403 : 3,335,301.43 = 625,979.92 : x
  2. Step 2: Convert to fraction form
    2,223,403/3,335,301.43 = 625,979.92/x
  3. Step 3: Cross multiply
    2,223,403x = 3,335,301.43 × 625,979.92
  4. Step 4: Simplify right side
    2,223,403x = 2,087,831,722,327.29
  5. Step 5: Solve for x
    x = 2,087,831,722,327.29/2,223,403
  6. Step 6: Final answer
    x = 939,025.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.