Home / 2,975,718.40-4,463,750.40-845,958.40

Finding the Fourth Proportional to 2,975,718.40, 4,463,750.40 and 845,958.40

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Solution

The fourth proportional to 2,975,718.40, 4,463,750.40 and 845,958.40 is: 1,268,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,718.40 : 4,463,750.40 = 845,958.40 : x
  2. Step 2: Convert to fraction form
    2,975,718.40/4,463,750.40 = 845,958.40/x
  3. Step 3: Cross multiply
    2,975,718.40x = 4,463,750.40 × 845,958.40
  4. Step 4: Simplify right side
    2,975,718.40x = 3,776,147,146,383.36
  5. Step 5: Solve for x
    x = 3,776,147,146,383.36/2,975,718.40
  6. Step 6: Final answer
    x = 1,268,986.72

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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.