Home / 2,014,530.90-3,019,463.55-815,666.10

Finding the Fourth Proportional to 2,014,530.90, 3,019,463.55 and 815,666.10

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Solution

The fourth proportional to 2,014,530.90, 3,019,463.55 and 815,666.10 is: 1,222,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,530.90 : 3,019,463.55 = 815,666.10 : x
  2. Step 2: Convert to fraction form
    2,014,530.90/3,019,463.55 = 815,666.10/x
  3. Step 3: Cross multiply
    2,014,530.90x = 3,019,463.55 × 815,666.10
  4. Step 4: Simplify right side
    2,014,530.90x = 2,462,874,057,920.65
  5. Step 5: Solve for x
    x = 2,462,874,057,920.65/2,014,530.90
  6. Step 6: Final answer
    x = 1,222,554.62

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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.