Home / 3,426,781.39-4,731,107.93-2,205,209.47

Finding the Fourth Proportional to 3,426,781.39, 4,731,107.93 and 2,205,209.47

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Solution

The fourth proportional to 3,426,781.39, 4,731,107.93 and 2,205,209.47 is: 3,044,572.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,781.39 : 4,731,107.93 = 2,205,209.47 : x
  2. Step 2: Convert to fraction form
    3,426,781.39/4,731,107.93 = 2,205,209.47/x
  3. Step 3: Cross multiply
    3,426,781.39x = 4,731,107.93 × 2,205,209.47
  4. Step 4: Simplify right side
    3,426,781.39x = 10,433,084,010,828.10
  5. Step 5: Solve for x
    x = 10,433,084,010,828.10/3,426,781.39
  6. Step 6: Final answer
    x = 3,044,572.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.