Home / 3,133,643.58-4,326,314.40-2,047,732.47

Finding the Fourth Proportional to 3,133,643.58, 4,326,314.40 and 2,047,732.47

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Solution

The fourth proportional to 3,133,643.58, 4,326,314.40 and 2,047,732.47 is: 2,827,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,643.58 : 4,326,314.40 = 2,047,732.47 : x
  2. Step 2: Convert to fraction form
    3,133,643.58/4,326,314.40 = 2,047,732.47/x
  3. Step 3: Cross multiply
    3,133,643.58x = 4,326,314.40 × 2,047,732.47
  4. Step 4: Simplify right side
    3,133,643.58x = 8,859,134,472,308.57
  5. Step 5: Solve for x
    x = 8,859,134,472,308.57/3,133,643.58
  6. Step 6: Final answer
    x = 2,827,103.42

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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.