Home / 2,041,809.51-3,055,018.99-1,218,101.93

Finding the Fourth Proportional to 2,041,809.51, 3,055,018.99 and 1,218,101.93

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Solution

The fourth proportional to 2,041,809.51, 3,055,018.99 and 1,218,101.93 is: 1,822,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,809.51 : 3,055,018.99 = 1,218,101.93 : x
  2. Step 2: Convert to fraction form
    2,041,809.51/3,055,018.99 = 1,218,101.93/x
  3. Step 3: Cross multiply
    2,041,809.51x = 3,055,018.99 × 1,218,101.93
  4. Step 4: Simplify right side
    2,041,809.51x = 3,721,324,527,905.65
  5. Step 5: Solve for x
    x = 3,721,324,527,905.65/2,041,809.51
  6. Step 6: Final answer
    x = 1,822,562.05

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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.