Home / 2,480,210.37-3,422,425.23-1,392,601.50

Finding the Fourth Proportional to 2,480,210.37, 3,422,425.23 and 1,392,601.50

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Solution

The fourth proportional to 2,480,210.37, 3,422,425.23 and 1,392,601.50 is: 1,921,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,210.37 : 3,422,425.23 = 1,392,601.50 : x
  2. Step 2: Convert to fraction form
    2,480,210.37/3,422,425.23 = 1,392,601.50/x
  3. Step 3: Cross multiply
    2,480,210.37x = 3,422,425.23 × 1,392,601.50
  4. Step 4: Simplify right side
    2,480,210.37x = 4,766,074,508,935.85
  5. Step 5: Solve for x
    x = 4,766,074,508,935.85/2,480,210.37
  6. Step 6: Final answer
    x = 1,921,641.23

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1.5x scale

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.