Home / 5,183,560.44-7,775,307.45-2,788,533

Finding the Fourth Proportional to 5,183,560.44, 7,775,307.45 and 2,788,533

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Solution

The fourth proportional to 5,183,560.44, 7,775,307.45 and 2,788,533 is: 4,182,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,560.44 : 7,775,307.45 = 2,788,533 : x
  2. Step 2: Convert to fraction form
    5,183,560.44/7,775,307.45 = 2,788,533/x
  3. Step 3: Cross multiply
    5,183,560.44x = 7,775,307.45 × 2,788,533
  4. Step 4: Simplify right side
    5,183,560.44x = 21,681,701,409,470.85
  5. Step 5: Solve for x
    x = 21,681,701,409,470.85/5,183,560.44
  6. Step 6: Final answer
    x = 4,182,781.63

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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.