Home / 3,371,307.61-5,055,907.32-1,126,920.73

Finding the Fourth Proportional to 3,371,307.61, 5,055,907.32 and 1,126,920.73

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Solution

The fourth proportional to 3,371,307.61, 5,055,907.32 and 1,126,920.73 is: 1,690,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,307.61 : 5,055,907.32 = 1,126,920.73 : x
  2. Step 2: Convert to fraction form
    3,371,307.61/5,055,907.32 = 1,126,920.73/x
  3. Step 3: Cross multiply
    3,371,307.61x = 5,055,907.32 × 1,126,920.73
  4. Step 4: Simplify right side
    3,371,307.61x = 5,697,606,767,866.74
  5. Step 5: Solve for x
    x = 5,697,606,767,866.74/3,371,307.61
  6. Step 6: Final answer
    x = 1,690,028.74

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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.