Home / 2,272,995.03-3,136,806.30-1,292,908.86

Finding the Fourth Proportional to 2,272,995.03, 3,136,806.30 and 1,292,908.86

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Solution

The fourth proportional to 2,272,995.03, 3,136,806.30 and 1,292,908.86 is: 1,784,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,995.03 : 3,136,806.30 = 1,292,908.86 : x
  2. Step 2: Convert to fraction form
    2,272,995.03/3,136,806.30 = 1,292,908.86/x
  3. Step 3: Cross multiply
    2,272,995.03x = 3,136,806.30 × 1,292,908.86
  4. Step 4: Simplify right side
    2,272,995.03x = 4,055,604,657,373.82
  5. Step 5: Solve for x
    x = 4,055,604,657,373.82/2,272,995.03
  6. Step 6: Final answer
    x = 1,784,255.84

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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.