Home / 3,102,146.81-4,653,345.36-1,080,595.18

Finding the Fourth Proportional to 3,102,146.81, 4,653,345.36 and 1,080,595.18

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Solution

The fourth proportional to 3,102,146.81, 4,653,345.36 and 1,080,595.18 is: 1,620,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,146.81 : 4,653,345.36 = 1,080,595.18 : x
  2. Step 2: Convert to fraction form
    3,102,146.81/4,653,345.36 = 1,080,595.18/x
  3. Step 3: Cross multiply
    3,102,146.81x = 4,653,345.36 × 1,080,595.18
  4. Step 4: Simplify right side
    3,102,146.81x = 5,028,382,570,681.93
  5. Step 5: Solve for x
    x = 5,028,382,570,681.93/3,102,146.81
  6. Step 6: Final answer
    x = 1,620,936.36

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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.