Home / 3,110,988.06-4,292,704.76-1,804,184.28

Finding the Fourth Proportional to 3,110,988.06, 4,292,704.76 and 1,804,184.28

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Solution

The fourth proportional to 3,110,988.06, 4,292,704.76 and 1,804,184.28 is: 2,489,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,988.06 : 4,292,704.76 = 1,804,184.28 : x
  2. Step 2: Convert to fraction form
    3,110,988.06/4,292,704.76 = 1,804,184.28/x
  3. Step 3: Cross multiply
    3,110,988.06x = 4,292,704.76 × 1,804,184.28
  4. Step 4: Simplify right side
    3,110,988.06x = 7,744,830,437,652.25
  5. Step 5: Solve for x
    x = 7,744,830,437,652.25/3,110,988.06
  6. Step 6: Final answer
    x = 2,489,508.25

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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.