Home / 2,778,260.49-4,161,998.48-2,047,456.48

Finding the Fourth Proportional to 2,778,260.49, 4,161,998.48 and 2,047,456.48

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Solution

The fourth proportional to 2,778,260.49, 4,161,998.48 and 2,047,456.48 is: 3,067,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,260.49 : 4,161,998.48 = 2,047,456.48 : x
  2. Step 2: Convert to fraction form
    2,778,260.49/4,161,998.48 = 2,047,456.48/x
  3. Step 3: Cross multiply
    2,778,260.49x = 4,161,998.48 × 2,047,456.48
  4. Step 4: Simplify right side
    2,778,260.49x = 8,521,510,736,816.16
  5. Step 5: Solve for x
    x = 8,521,510,736,816.16/2,778,260.49
  6. Step 6: Final answer
    x = 3,067,210.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.