Home / 2,852,090.56-4,275,257.10-1,787,879.98

Finding the Fourth Proportional to 2,852,090.56, 4,275,257.10 and 1,787,879.98

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Solution

The fourth proportional to 2,852,090.56, 4,275,257.10 and 1,787,879.98 is: 2,680,015.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,090.56 : 4,275,257.10 = 1,787,879.98 : x
  2. Step 2: Convert to fraction form
    2,852,090.56/4,275,257.10 = 1,787,879.98/x
  3. Step 3: Cross multiply
    2,852,090.56x = 4,275,257.10 × 1,787,879.98
  4. Step 4: Simplify right side
    2,852,090.56x = 7,643,646,578,442.86
  5. Step 5: Solve for x
    x = 7,643,646,578,442.86/2,852,090.56
  6. Step 6: Final answer
    x = 2,680,015.38

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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.