Home / 2,207,385-3,308,307.42-943,727.40

Finding the Fourth Proportional to 2,207,385, 3,308,307.42 and 943,727.40

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Solution

The fourth proportional to 2,207,385, 3,308,307.42 and 943,727.40 is: 1,414,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,385 : 3,308,307.42 = 943,727.40 : x
  2. Step 2: Convert to fraction form
    2,207,385/3,308,307.42 = 943,727.40/x
  3. Step 3: Cross multiply
    2,207,385x = 3,308,307.42 × 943,727.40
  4. Step 4: Simplify right side
    2,207,385x = 3,122,140,359,877.31
  5. Step 5: Solve for x
    x = 3,122,140,359,877.31/2,207,385
  6. Step 6: Final answer
    x = 1,414,406.80

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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.