Home / 2,653,473.16-3,980,187.87-760,216.42

Finding the Fourth Proportional to 2,653,473.16, 3,980,187.87 and 760,216.42

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Solution

The fourth proportional to 2,653,473.16, 3,980,187.87 and 760,216.42 is: 1,140,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,473.16 : 3,980,187.87 = 760,216.42 : x
  2. Step 2: Convert to fraction form
    2,653,473.16/3,980,187.87 = 760,216.42/x
  3. Step 3: Cross multiply
    2,653,473.16x = 3,980,187.87 × 760,216.42
  4. Step 4: Simplify right side
    2,653,473.16x = 3,025,804,173,458.83
  5. Step 5: Solve for x
    x = 3,025,804,173,458.83/2,653,473.16
  6. Step 6: Final answer
    x = 1,140,318.36

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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.