Home / 3,584,431.04-5,375,483.80-1,187,632.13

Finding the Fourth Proportional to 3,584,431.04, 5,375,483.80 and 1,187,632.13

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Solution

The fourth proportional to 3,584,431.04, 5,375,483.80 and 1,187,632.13 is: 1,781,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,431.04 : 5,375,483.80 = 1,187,632.13 : x
  2. Step 2: Convert to fraction form
    3,584,431.04/5,375,483.80 = 1,187,632.13/x
  3. Step 3: Cross multiply
    3,584,431.04x = 5,375,483.80 × 1,187,632.13
  4. Step 4: Simplify right side
    3,584,431.04x = 6,384,097,245,328.00
  5. Step 5: Solve for x
    x = 6,384,097,245,328.00/3,584,431.04
  6. Step 6: Final answer
    x = 1,781,062.93

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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.