Home / 3,389,735.52-5,083,030.18-1,230,488.90

Finding the Fourth Proportional to 3,389,735.52, 5,083,030.18 and 1,230,488.90

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Solution

The fourth proportional to 3,389,735.52, 5,083,030.18 and 1,230,488.90 is: 1,845,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,735.52 : 5,083,030.18 = 1,230,488.90 : x
  2. Step 2: Convert to fraction form
    3,389,735.52/5,083,030.18 = 1,230,488.90/x
  3. Step 3: Cross multiply
    3,389,735.52x = 5,083,030.18 × 1,230,488.90
  4. Step 4: Simplify right side
    3,389,735.52x = 6,254,612,199,204.05
  5. Step 5: Solve for x
    x = 6,254,612,199,204.05/3,389,735.52
  6. Step 6: Final answer
    x = 1,845,162.30

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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.