Home / 2,254,726.76-3,111,718.80-1,236,328.34

Finding the Fourth Proportional to 2,254,726.76, 3,111,718.80 and 1,236,328.34

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Solution

The fourth proportional to 2,254,726.76, 3,111,718.80 and 1,236,328.34 is: 1,706,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,726.76 : 3,111,718.80 = 1,236,328.34 : x
  2. Step 2: Convert to fraction form
    2,254,726.76/3,111,718.80 = 1,236,328.34/x
  3. Step 3: Cross multiply
    2,254,726.76x = 3,111,718.80 × 1,236,328.34
  4. Step 4: Simplify right side
    2,254,726.76x = 3,847,106,138,550.79
  5. Step 5: Solve for x
    x = 3,847,106,138,550.79/2,254,726.76
  6. Step 6: Final answer
    x = 1,706,240.51

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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.