Home / 3,830,025.29-5,285,275.82-2,087,656.36

Finding the Fourth Proportional to 3,830,025.29, 5,285,275.82 and 2,087,656.36

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Solution

The fourth proportional to 3,830,025.29, 5,285,275.82 and 2,087,656.36 is: 2,880,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,025.29 : 5,285,275.82 = 2,087,656.36 : x
  2. Step 2: Convert to fraction form
    3,830,025.29/5,285,275.82 = 2,087,656.36/x
  3. Step 3: Cross multiply
    3,830,025.29x = 5,285,275.82 × 2,087,656.36
  4. Step 4: Simplify right side
    3,830,025.29x = 11,033,839,679,019.29
  5. Step 5: Solve for x
    x = 11,033,839,679,019.29/3,830,025.29
  6. Step 6: Final answer
    x = 2,880,879.07

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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.