Home / 2,894,309.48-4,342,091.16-872,384.24

Finding the Fourth Proportional to 2,894,309.48, 4,342,091.16 and 872,384.24

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Solution

The fourth proportional to 2,894,309.48, 4,342,091.16 and 872,384.24 is: 1,308,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,309.48 : 4,342,091.16 = 872,384.24 : x
  2. Step 2: Convert to fraction form
    2,894,309.48/4,342,091.16 = 872,384.24/x
  3. Step 3: Cross multiply
    2,894,309.48x = 4,342,091.16 × 872,384.24
  4. Step 4: Simplify right side
    2,894,309.48x = 3,787,971,896,627.32
  5. Step 5: Solve for x
    x = 3,787,971,896,627.32/2,894,309.48
  6. Step 6: Final answer
    x = 1,308,765.33

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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.