Home / 3,312,975.87-4,969,319.22-1,038,448.35

Finding the Fourth Proportional to 3,312,975.87, 4,969,319.22 and 1,038,448.35

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Solution

The fourth proportional to 3,312,975.87, 4,969,319.22 and 1,038,448.35 is: 1,557,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,975.87 : 4,969,319.22 = 1,038,448.35 : x
  2. Step 2: Convert to fraction form
    3,312,975.87/4,969,319.22 = 1,038,448.35/x
  3. Step 3: Cross multiply
    3,312,975.87x = 4,969,319.22 × 1,038,448.35
  4. Step 4: Simplify right side
    3,312,975.87x = 5,160,381,344,632.29
  5. Step 5: Solve for x
    x = 5,160,381,344,632.29/3,312,975.87
  6. Step 6: Final answer
    x = 1,557,627.21

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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.