Home / 2,077,813.06-2,867,443.77-1,272,542.02

Finding the Fourth Proportional to 2,077,813.06, 2,867,443.77 and 1,272,542.02

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Solution

The fourth proportional to 2,077,813.06, 2,867,443.77 and 1,272,542.02 is: 1,756,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,813.06 : 2,867,443.77 = 1,272,542.02 : x
  2. Step 2: Convert to fraction form
    2,077,813.06/2,867,443.77 = 1,272,542.02/x
  3. Step 3: Cross multiply
    2,077,813.06x = 2,867,443.77 × 1,272,542.02
  4. Step 4: Simplify right side
    2,077,813.06x = 3,648,942,687,312.22
  5. Step 5: Solve for x
    x = 3,648,942,687,312.22/2,077,813.06
  6. Step 6: Final answer
    x = 1,756,145.80

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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.