Home / 4,912,436.41-7,360,508.44-2,987,525.28

Finding the Fourth Proportional to 4,912,436.41, 7,360,508.44 and 2,987,525.28

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Solution

The fourth proportional to 4,912,436.41, 7,360,508.44 and 2,987,525.28 is: 4,476,333.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,436.41 : 7,360,508.44 = 2,987,525.28 : x
  2. Step 2: Convert to fraction form
    4,912,436.41/7,360,508.44 = 2,987,525.28/x
  3. Step 3: Cross multiply
    4,912,436.41x = 7,360,508.44 × 2,987,525.28
  4. Step 4: Simplify right side
    4,912,436.41x = 21,989,705,038,153.36
  5. Step 5: Solve for x
    x = 21,989,705,038,153.36/4,912,436.41
  6. Step 6: Final answer
    x = 4,476,333.78

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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.