Home / 2,671,986.30-4,017,310.65-2,615,999.10

Finding the Fourth Proportional to 2,671,986.30, 4,017,310.65 and 2,615,999.10

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Solution

The fourth proportional to 2,671,986.30, 4,017,310.65 and 2,615,999.10 is: 3,933,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,986.30 : 4,017,310.65 = 2,615,999.10 : x
  2. Step 2: Convert to fraction form
    2,671,986.30/4,017,310.65 = 2,615,999.10/x
  3. Step 3: Cross multiply
    2,671,986.30x = 4,017,310.65 × 2,615,999.10
  4. Step 4: Simplify right side
    2,671,986.30x = 10,509,281,044,820.42
  5. Step 5: Solve for x
    x = 10,509,281,044,820.42/2,671,986.30
  6. Step 6: Final answer
    x = 3,933,134.33

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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.