Home / 4,439,778.05-6,656,970.28-1,740,869.75

Finding the Fourth Proportional to 4,439,778.05, 6,656,970.28 and 1,740,869.75

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Solution

The fourth proportional to 4,439,778.05, 6,656,970.28 and 1,740,869.75 is: 2,610,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439,778.05 : 6,656,970.28 = 1,740,869.75 : x
  2. Step 2: Convert to fraction form
    4,439,778.05/6,656,970.28 = 1,740,869.75/x
  3. Step 3: Cross multiply
    4,439,778.05x = 6,656,970.28 × 1,740,869.75
  4. Step 4: Simplify right side
    4,439,778.05x = 11,588,918,187,101.03
  5. Step 5: Solve for x
    x = 11,588,918,187,101.03/4,439,778.05
  6. Step 6: Final answer
    x = 2,610,247.19

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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.