Home / 2,255,271.13-3,109,263.25-1,791,663.27

Finding the Fourth Proportional to 2,255,271.13, 3,109,263.25 and 1,791,663.27

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Solution

The fourth proportional to 2,255,271.13, 3,109,263.25 and 1,791,663.27 is: 2,470,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,271.13 : 3,109,263.25 = 1,791,663.27 : x
  2. Step 2: Convert to fraction form
    2,255,271.13/3,109,263.25 = 1,791,663.27/x
  3. Step 3: Cross multiply
    2,255,271.13x = 3,109,263.25 × 1,791,663.27
  4. Step 4: Simplify right side
    2,255,271.13x = 5,570,752,761,785.83
  5. Step 5: Solve for x
    x = 5,570,752,761,785.83/2,255,271.13
  6. Step 6: Final answer
    x = 2,470,103.34

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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.