Home / 2,908,569.96-4,004,924.58-2,900,171.88

Finding the Fourth Proportional to 2,908,569.96, 4,004,924.58 and 2,900,171.88

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Solution

The fourth proportional to 2,908,569.96, 4,004,924.58 and 2,900,171.88 is: 3,993,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,569.96 : 4,004,924.58 = 2,900,171.88 : x
  2. Step 2: Convert to fraction form
    2,908,569.96/4,004,924.58 = 2,900,171.88/x
  3. Step 3: Cross multiply
    2,908,569.96x = 4,004,924.58 × 2,900,171.88
  4. Step 4: Simplify right side
    2,908,569.96x = 11,614,969,648,436.81
  5. Step 5: Solve for x
    x = 11,614,969,648,436.81/2,908,569.96
  6. Step 6: Final answer
    x = 3,993,360.93

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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.