Home / 2,564,916.20-3,846,467.10-881,628.20

Finding the Fourth Proportional to 2,564,916.20, 3,846,467.10 and 881,628.20

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Solution

The fourth proportional to 2,564,916.20, 3,846,467.10 and 881,628.20 is: 1,322,130.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,916.20 : 3,846,467.10 = 881,628.20 : x
  2. Step 2: Convert to fraction form
    2,564,916.20/3,846,467.10 = 881,628.20/x
  3. Step 3: Cross multiply
    2,564,916.20x = 3,846,467.10 × 881,628.20
  4. Step 4: Simplify right side
    2,564,916.20x = 3,391,153,865,732.22
  5. Step 5: Solve for x
    x = 3,391,153,865,732.22/2,564,916.20
  6. Step 6: Final answer
    x = 1,322,130.47

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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.