Home / 2,165,908.96-3,249,141.54-1,012,349.80

Finding the Fourth Proportional to 2,165,908.96, 3,249,141.54 and 1,012,349.80

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Solution

The fourth proportional to 2,165,908.96, 3,249,141.54 and 1,012,349.80 is: 1,518,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,908.96 : 3,249,141.54 = 1,012,349.80 : x
  2. Step 2: Convert to fraction form
    2,165,908.96/3,249,141.54 = 1,012,349.80/x
  3. Step 3: Cross multiply
    2,165,908.96x = 3,249,141.54 × 1,012,349.80
  4. Step 4: Simplify right side
    2,165,908.96x = 3,289,267,788,190.69
  5. Step 5: Solve for x
    x = 3,289,267,788,190.69/2,165,908.96
  6. Step 6: Final answer
    x = 1,518,654.68

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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.