Home / 3,321,720.65-4,583,974.47-1,793,827.64

Finding the Fourth Proportional to 3,321,720.65, 4,583,974.47 and 1,793,827.64

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Solution

The fourth proportional to 3,321,720.65, 4,583,974.47 and 1,793,827.64 is: 2,475,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,720.65 : 4,583,974.47 = 1,793,827.64 : x
  2. Step 2: Convert to fraction form
    3,321,720.65/4,583,974.47 = 1,793,827.64/x
  3. Step 3: Cross multiply
    3,321,720.65x = 4,583,974.47 × 1,793,827.64
  4. Step 4: Simplify right side
    3,321,720.65x = 8,222,860,105,340.35
  5. Step 5: Solve for x
    x = 8,222,860,105,340.35/3,321,720.65
  6. Step 6: Final answer
    x = 2,475,482.13

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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.