Home / 4,430,371.90-6,645,557.82-1,064,578.90

Finding the Fourth Proportional to 4,430,371.90, 6,645,557.82 and 1,064,578.90

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Solution

The fourth proportional to 4,430,371.90, 6,645,557.82 and 1,064,578.90 is: 1,596,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,371.90 : 6,645,557.82 = 1,064,578.90 : x
  2. Step 2: Convert to fraction form
    4,430,371.90/6,645,557.82 = 1,064,578.90/x
  3. Step 3: Cross multiply
    4,430,371.90x = 6,645,557.82 × 1,064,578.90
  4. Step 4: Simplify right side
    4,430,371.90x = 7,074,720,633,902.00
  5. Step 5: Solve for x
    x = 7,074,720,633,902.00/4,430,371.90
  6. Step 6: Final answer
    x = 1,596,868.34

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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.