Home / 2,404,860.87-3,318,575.69-1,316,921.33

Finding the Fourth Proportional to 2,404,860.87, 3,318,575.69 and 1,316,921.33

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Solution

The fourth proportional to 2,404,860.87, 3,318,575.69 and 1,316,921.33 is: 1,817,278.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,860.87 : 3,318,575.69 = 1,316,921.33 : x
  2. Step 2: Convert to fraction form
    2,404,860.87/3,318,575.69 = 1,316,921.33/x
  3. Step 3: Cross multiply
    2,404,860.87x = 3,318,575.69 × 1,316,921.33
  4. Step 4: Simplify right side
    2,404,860.87x = 4,370,303,088,202.98
  5. Step 5: Solve for x
    x = 4,370,303,088,202.98/2,404,860.87
  6. Step 6: Final answer
    x = 1,817,278.97

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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.