Home / 2,966,832.96-4,444,491.18-2,186,428.47

Finding the Fourth Proportional to 2,966,832.96, 4,444,491.18 and 2,186,428.47

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Solution

The fourth proportional to 2,966,832.96, 4,444,491.18 and 2,186,428.47 is: 3,275,399.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,832.96 : 4,444,491.18 = 2,186,428.47 : x
  2. Step 2: Convert to fraction form
    2,966,832.96/4,444,491.18 = 2,186,428.47/x
  3. Step 3: Cross multiply
    2,966,832.96x = 4,444,491.18 × 2,186,428.47
  4. Step 4: Simplify right side
    2,966,832.96x = 9,717,562,050,615.90
  5. Step 5: Solve for x
    x = 9,717,562,050,615.90/2,966,832.96
  6. Step 6: Final answer
    x = 3,275,399.11

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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.