Home / 2,671,108.20-4,006,669.50-777,896.04

Finding the Fourth Proportional to 2,671,108.20, 4,006,669.50 and 777,896.04

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Solution

The fourth proportional to 2,671,108.20, 4,006,669.50 and 777,896.04 is: 1,166,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,108.20 : 4,006,669.50 = 777,896.04 : x
  2. Step 2: Convert to fraction form
    2,671,108.20/4,006,669.50 = 777,896.04/x
  3. Step 3: Cross multiply
    2,671,108.20x = 4,006,669.50 × 777,896.04
  4. Step 4: Simplify right side
    2,671,108.20x = 3,116,772,337,638.78
  5. Step 5: Solve for x
    x = 3,116,772,337,638.78/2,671,108.20
  6. Step 6: Final answer
    x = 1,166,846.16

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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.