Home / 3,407,325.80-4,702,618.78-2,185,011.52

Finding the Fourth Proportional to 3,407,325.80, 4,702,618.78 and 2,185,011.52

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Solution

The fourth proportional to 3,407,325.80, 4,702,618.78 and 2,185,011.52 is: 3,015,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,325.80 : 4,702,618.78 = 2,185,011.52 : x
  2. Step 2: Convert to fraction form
    3,407,325.80/4,702,618.78 = 2,185,011.52/x
  3. Step 3: Cross multiply
    3,407,325.80x = 4,702,618.78 × 2,185,011.52
  4. Step 4: Simplify right side
    3,407,325.80x = 10,275,276,208,468.35
  5. Step 5: Solve for x
    x = 10,275,276,208,468.35/3,407,325.80
  6. Step 6: Final answer
    x = 3,015,642.42

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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.