Home / 2,895,603.24-3,996,121.78-1,671,960.34

Finding the Fourth Proportional to 2,895,603.24, 3,996,121.78 and 1,671,960.34

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Solution

The fourth proportional to 2,895,603.24, 3,996,121.78 and 1,671,960.34 is: 2,307,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,603.24 : 3,996,121.78 = 1,671,960.34 : x
  2. Step 2: Convert to fraction form
    2,895,603.24/3,996,121.78 = 1,671,960.34/x
  3. Step 3: Cross multiply
    2,895,603.24x = 3,996,121.78 × 1,671,960.34
  4. Step 4: Simplify right side
    2,895,603.24x = 6,681,357,129,970.21
  5. Step 5: Solve for x
    x = 6,681,357,129,970.21/2,895,603.24
  6. Step 6: Final answer
    x = 2,307,414.58

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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.