Home / 3,938,625.81-5,908,569.18-1,664,172.24

Finding the Fourth Proportional to 3,938,625.81, 5,908,569.18 and 1,664,172.24

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Solution

The fourth proportional to 3,938,625.81, 5,908,569.18 and 1,664,172.24 is: 2,496,524.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,625.81 : 5,908,569.18 = 1,664,172.24 : x
  2. Step 2: Convert to fraction form
    3,938,625.81/5,908,569.18 = 1,664,172.24/x
  3. Step 3: Cross multiply
    3,938,625.81x = 5,908,569.18 × 1,664,172.24
  4. Step 4: Simplify right side
    3,938,625.81x = 9,832,876,807,475.56
  5. Step 5: Solve for x
    x = 9,832,876,807,475.56/3,938,625.81
  6. Step 6: Final answer
    x = 2,496,524.75

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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.