Home / 4,430,371.82-6,645,557.39-1,064,578.82

Finding the Fourth Proportional to 4,430,371.82, 6,645,557.39 and 1,064,578.82

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Solution

The fourth proportional to 4,430,371.82, 6,645,557.39 and 1,064,578.82 is: 1,596,868.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,371.82 : 6,645,557.39 = 1,064,578.82 : x
  2. Step 2: Convert to fraction form
    4,430,371.82/6,645,557.39 = 1,064,578.82/x
  3. Step 3: Cross multiply
    4,430,371.82x = 6,645,557.39 × 1,064,578.82
  4. Step 4: Simplify right side
    4,430,371.82x = 7,074,719,605,937.80
  5. Step 5: Solve for x
    x = 7,074,719,605,937.80/4,430,371.82
  6. Step 6: Final answer
    x = 1,596,868.14

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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.