Home / 2,869,811.80-4,304,717.70-2,413,166.20

Finding the Fourth Proportional to 2,869,811.80, 4,304,717.70 and 2,413,166.20

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Solution

The fourth proportional to 2,869,811.80, 4,304,717.70 and 2,413,166.20 is: 3,619,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,811.80 : 4,304,717.70 = 2,413,166.20 : x
  2. Step 2: Convert to fraction form
    2,869,811.80/4,304,717.70 = 2,413,166.20/x
  3. Step 3: Cross multiply
    2,869,811.80x = 4,304,717.70 × 2,413,166.20
  4. Step 4: Simplify right side
    2,869,811.80x = 10,387,999,254,181.74
  5. Step 5: Solve for x
    x = 10,387,999,254,181.74/2,869,811.80
  6. Step 6: Final answer
    x = 3,619,749.30

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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.