Home / 2,970,946.80-4,456,722.22-1,025,422.18

Finding the Fourth Proportional to 2,970,946.80, 4,456,722.22 and 1,025,422.18

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Solution

The fourth proportional to 2,970,946.80, 4,456,722.22 and 1,025,422.18 is: 1,538,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,946.80 : 4,456,722.22 = 1,025,422.18 : x
  2. Step 2: Convert to fraction form
    2,970,946.80/4,456,722.22 = 1,025,422.18/x
  3. Step 3: Cross multiply
    2,970,946.80x = 4,456,722.22 × 1,025,422.18
  4. Step 4: Simplify right side
    2,970,946.80x = 4,570,021,814,486.84
  5. Step 5: Solve for x
    x = 4,570,021,814,486.84/2,970,946.80
  6. Step 6: Final answer
    x = 1,538,237.51

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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.