Home / 2,970,948.80-4,456,725.22-1,025,424.18

Finding the Fourth Proportional to 2,970,948.80, 4,456,725.22 and 1,025,424.18

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Solution

The fourth proportional to 2,970,948.80, 4,456,725.22 and 1,025,424.18 is: 1,538,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,948.80 : 4,456,725.22 = 1,025,424.18 : x
  2. Step 2: Convert to fraction form
    2,970,948.80/4,456,725.22 = 1,025,424.18/x
  3. Step 3: Cross multiply
    2,970,948.80x = 4,456,725.22 × 1,025,424.18
  4. Step 4: Simplify right side
    2,970,948.80x = 4,570,033,804,203.82
  5. Step 5: Solve for x
    x = 4,570,033,804,203.82/2,970,948.80
  6. Step 6: Final answer
    x = 1,538,240.51

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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.