Home / 2,948,712.06-4,067,661.86-2,029,345.06

Finding the Fourth Proportional to 2,948,712.06, 4,067,661.86 and 2,029,345.06

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Solution

The fourth proportional to 2,948,712.06, 4,067,661.86 and 2,029,345.06 is: 2,799,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,712.06 : 4,067,661.86 = 2,029,345.06 : x
  2. Step 2: Convert to fraction form
    2,948,712.06/4,067,661.86 = 2,029,345.06/x
  3. Step 3: Cross multiply
    2,948,712.06x = 4,067,661.86 × 2,029,345.06
  4. Step 4: Simplify right side
    2,948,712.06x = 8,254,689,501,341.41
  5. Step 5: Solve for x
    x = 8,254,689,501,341.41/2,948,712.06
  6. Step 6: Final answer
    x = 2,799,422.03

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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.