Home / 3,450,689.82-5,176,040.22-3,445,707.12

Finding the Fourth Proportional to 3,450,689.82, 5,176,040.22 and 3,445,707.12

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Solution

The fourth proportional to 3,450,689.82, 5,176,040.22 and 3,445,707.12 is: 5,168,566.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,689.82 : 5,176,040.22 = 3,445,707.12 : x
  2. Step 2: Convert to fraction form
    3,450,689.82/5,176,040.22 = 3,445,707.12/x
  3. Step 3: Cross multiply
    3,450,689.82x = 5,176,040.22 × 3,445,707.12
  4. Step 4: Simplify right side
    3,450,689.82x = 17,835,118,639,460.37
  5. Step 5: Solve for x
    x = 17,835,118,639,460.37/3,450,689.82
  6. Step 6: Final answer
    x = 5,168,566.16

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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.