Home / 2,617,804.68-3,924,345.06-1,819,462.20

Finding the Fourth Proportional to 2,617,804.68, 3,924,345.06 and 1,819,462.20

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Solution

The fourth proportional to 2,617,804.68, 3,924,345.06 and 1,819,462.20 is: 2,727,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,804.68 : 3,924,345.06 = 1,819,462.20 : x
  2. Step 2: Convert to fraction form
    2,617,804.68/3,924,345.06 = 1,819,462.20/x
  3. Step 3: Cross multiply
    2,617,804.68x = 3,924,345.06 × 1,819,462.20
  4. Step 4: Simplify right side
    2,617,804.68x = 7,140,197,496,426.73
  5. Step 5: Solve for x
    x = 7,140,197,496,426.73/2,617,804.68
  6. Step 6: Final answer
    x = 2,727,551.66

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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.