Home / 3,192,359.30-4,405,548.91-1,742,148.15

Finding the Fourth Proportional to 3,192,359.30, 4,405,548.91 and 1,742,148.15

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Solution

The fourth proportional to 3,192,359.30, 4,405,548.91 and 1,742,148.15 is: 2,404,215.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,359.30 : 4,405,548.91 = 1,742,148.15 : x
  2. Step 2: Convert to fraction form
    3,192,359.30/4,405,548.91 = 1,742,148.15/x
  3. Step 3: Cross multiply
    3,192,359.30x = 4,405,548.91 × 1,742,148.15
  4. Step 4: Simplify right side
    3,192,359.30x = 7,675,118,878,935.65
  5. Step 5: Solve for x
    x = 7,675,118,878,935.65/3,192,359.30
  6. Step 6: Final answer
    x = 2,404,215.24

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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.