Home / 3,291,208.80-4,936,813.20-2,024,930.40

Finding the Fourth Proportional to 3,291,208.80, 4,936,813.20 and 2,024,930.40

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Solution

The fourth proportional to 3,291,208.80, 4,936,813.20 and 2,024,930.40 is: 3,037,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,208.80 : 4,936,813.20 = 2,024,930.40 : x
  2. Step 2: Convert to fraction form
    3,291,208.80/4,936,813.20 = 2,024,930.40/x
  3. Step 3: Cross multiply
    3,291,208.80x = 4,936,813.20 × 2,024,930.40
  4. Step 4: Simplify right side
    3,291,208.80x = 9,996,703,127,801.28
  5. Step 5: Solve for x
    x = 9,996,703,127,801.28/3,291,208.80
  6. Step 6: Final answer
    x = 3,037,395.60

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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.