Home / 2,922,281.46-4,032,740.61-1,633,120.74

Finding the Fourth Proportional to 2,922,281.46, 4,032,740.61 and 1,633,120.74

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Solution

The fourth proportional to 2,922,281.46, 4,032,740.61 and 1,633,120.74 is: 2,253,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,281.46 : 4,032,740.61 = 1,633,120.74 : x
  2. Step 2: Convert to fraction form
    2,922,281.46/4,032,740.61 = 1,633,120.74/x
  3. Step 3: Cross multiply
    2,922,281.46x = 4,032,740.61 × 1,633,120.74
  4. Step 4: Simplify right side
    2,922,281.46x = 6,585,952,329,231.25
  5. Step 5: Solve for x
    x = 6,585,952,329,231.25/2,922,281.46
  6. Step 6: Final answer
    x = 2,253,702.26

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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.