Home / 5,436,710.70-8,156,232.45-1,650,576.30

Finding the Fourth Proportional to 5,436,710.70, 8,156,232.45 and 1,650,576.30

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Solution

The fourth proportional to 5,436,710.70, 8,156,232.45 and 1,650,576.30 is: 2,476,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,710.70 : 8,156,232.45 = 1,650,576.30 : x
  2. Step 2: Convert to fraction form
    5,436,710.70/8,156,232.45 = 1,650,576.30/x
  3. Step 3: Cross multiply
    5,436,710.70x = 8,156,232.45 × 1,650,576.30
  4. Step 4: Simplify right side
    5,436,710.70x = 13,462,483,979,260.94
  5. Step 5: Solve for x
    x = 13,462,483,979,260.94/5,436,710.70
  6. Step 6: Final answer
    x = 2,476,218.57

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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.