Home / 5,030,860.46-6,942,478.41-2,938,062.75

Finding the Fourth Proportional to 5,030,860.46, 6,942,478.41 and 2,938,062.75

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Solution

The fourth proportional to 5,030,860.46, 6,942,478.41 and 2,938,062.75 is: 4,054,462.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,860.46 : 6,942,478.41 = 2,938,062.75 : x
  2. Step 2: Convert to fraction form
    5,030,860.46/6,942,478.41 = 2,938,062.75/x
  3. Step 3: Cross multiply
    5,030,860.46x = 6,942,478.41 × 2,938,062.75
  4. Step 4: Simplify right side
    5,030,860.46x = 20,397,437,183,065.93
  5. Step 5: Solve for x
    x = 20,397,437,183,065.93/5,030,860.46
  6. Step 6: Final answer
    x = 4,054,462.92

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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.