Home / 2,076,612.70-3,113,191.05-879,454.30

Finding the Fourth Proportional to 2,076,612.70, 3,113,191.05 and 879,454.30

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Solution

The fourth proportional to 2,076,612.70, 3,113,191.05 and 879,454.30 is: 1,318,449.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,612.70 : 3,113,191.05 = 879,454.30 : x
  2. Step 2: Convert to fraction form
    2,076,612.70/3,113,191.05 = 879,454.30/x
  3. Step 3: Cross multiply
    2,076,612.70x = 3,113,191.05 × 879,454.30
  4. Step 4: Simplify right side
    2,076,612.70x = 2,737,909,255,644.02
  5. Step 5: Solve for x
    x = 2,737,909,255,644.02/2,076,612.70
  6. Step 6: Final answer
    x = 1,318,449.63

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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.