Home / 5,056,571.93-7,585,907.66-1,690,691.45

Finding the Fourth Proportional to 5,056,571.93, 7,585,907.66 and 1,690,691.45

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Solution

The fourth proportional to 5,056,571.93, 7,585,907.66 and 1,690,691.45 is: 2,536,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,571.93 : 7,585,907.66 = 1,690,691.45 : x
  2. Step 2: Convert to fraction form
    5,056,571.93/7,585,907.66 = 1,690,691.45/x
  3. Step 3: Cross multiply
    5,056,571.93x = 7,585,907.66 × 1,690,691.45
  4. Step 4: Simplify right side
    5,056,571.93x = 12,825,429,174,868.51
  5. Step 5: Solve for x
    x = 12,825,429,174,868.51/5,056,571.93
  6. Step 6: Final answer
    x = 2,536,388.16

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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.