Home / 2,140,094.89-2,953,251.80-1,160,012.86

Finding the Fourth Proportional to 2,140,094.89, 2,953,251.80 and 1,160,012.86

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Solution

The fourth proportional to 2,140,094.89, 2,953,251.80 and 1,160,012.86 is: 1,600,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,094.89 : 2,953,251.80 = 1,160,012.86 : x
  2. Step 2: Convert to fraction form
    2,140,094.89/2,953,251.80 = 1,160,012.86/x
  3. Step 3: Cross multiply
    2,140,094.89x = 2,953,251.80 × 1,160,012.86
  4. Step 4: Simplify right side
    2,140,094.89x = 3,425,810,074,597.04
  5. Step 5: Solve for x
    x = 3,425,810,074,597.04/2,140,094.89
  6. Step 6: Final answer
    x = 1,600,774.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.