Home / 2,386,010.89-3,579,016.34-869,807.53

Finding the Fourth Proportional to 2,386,010.89, 3,579,016.34 and 869,807.53

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Solution

The fourth proportional to 2,386,010.89, 3,579,016.34 and 869,807.53 is: 1,304,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,010.89 : 3,579,016.34 = 869,807.53 : x
  2. Step 2: Convert to fraction form
    2,386,010.89/3,579,016.34 = 869,807.53/x
  3. Step 3: Cross multiply
    2,386,010.89x = 3,579,016.34 × 869,807.53
  4. Step 4: Simplify right side
    2,386,010.89x = 3,113,055,362,525.04
  5. Step 5: Solve for x
    x = 3,113,055,362,525.04/2,386,010.89
  6. Step 6: Final answer
    x = 1,304,711.30

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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.