Home / 2,982,789-4,465,846.98-1,611,651.24

Finding the Fourth Proportional to 2,982,789, 4,465,846.98 and 1,611,651.24

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Solution

The fourth proportional to 2,982,789, 4,465,846.98 and 1,611,651.24 is: 2,412,972.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,789 : 4,465,846.98 = 1,611,651.24 : x
  2. Step 2: Convert to fraction form
    2,982,789/4,465,846.98 = 1,611,651.24/x
  3. Step 3: Cross multiply
    2,982,789x = 4,465,846.98 × 1,611,651.24
  4. Step 4: Simplify right side
    2,982,789x = 7,197,387,822,967.26
  5. Step 5: Solve for x
    x = 7,197,387,822,967.26/2,982,789
  6. Step 6: Final answer
    x = 2,412,972.50

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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.