Home / 3,980,209.33-5,970,281.20-1,140,324.22

Finding the Fourth Proportional to 3,980,209.33, 5,970,281.20 and 1,140,324.22

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Solution

The fourth proportional to 3,980,209.33, 5,970,281.20 and 1,140,324.22 is: 1,710,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,209.33 : 5,970,281.20 = 1,140,324.22 : x
  2. Step 2: Convert to fraction form
    3,980,209.33/5,970,281.20 = 1,140,324.22/x
  3. Step 3: Cross multiply
    3,980,209.33x = 5,970,281.20 × 1,140,324.22
  4. Step 4: Simplify right side
    3,980,209.33x = 6,808,056,252,570.66
  5. Step 5: Solve for x
    x = 6,808,056,252,570.66/3,980,209.33
  6. Step 6: Final answer
    x = 1,710,476.93

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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.