Home / 5,395,089.26-7,445,136.28-2,947,647.74

Finding the Fourth Proportional to 5,395,089.26, 7,445,136.28 and 2,947,647.74

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Solution

The fourth proportional to 5,395,089.26, 7,445,136.28 and 2,947,647.74 is: 4,067,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,089.26 : 7,445,136.28 = 2,947,647.74 : x
  2. Step 2: Convert to fraction form
    5,395,089.26/7,445,136.28 = 2,947,647.74/x
  3. Step 3: Cross multiply
    5,395,089.26x = 7,445,136.28 × 2,947,647.74
  4. Step 4: Simplify right side
    5,395,089.26x = 21,945,639,129,734.01
  5. Step 5: Solve for x
    x = 21,945,639,129,734.01/5,395,089.26
  6. Step 6: Final answer
    x = 4,067,706.40

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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.