Home / 2,014,585.90-3,019,546.05-815,721.10

Finding the Fourth Proportional to 2,014,585.90, 3,019,546.05 and 815,721.10

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Solution

The fourth proportional to 2,014,585.90, 3,019,546.05 and 815,721.10 is: 1,222,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,585.90 : 3,019,546.05 = 815,721.10 : x
  2. Step 2: Convert to fraction form
    2,014,585.90/3,019,546.05 = 815,721.10/x
  3. Step 3: Cross multiply
    2,014,585.90x = 3,019,546.05 × 815,721.10
  4. Step 4: Simplify right side
    2,014,585.90x = 2,463,107,425,406.65
  5. Step 5: Solve for x
    x = 2,463,107,425,406.65/2,014,585.90
  6. Step 6: Final answer
    x = 1,222,637.08

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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.