Home / 3,719,566.08-5,574,025.80-2,118,821.40

Finding the Fourth Proportional to 3,719,566.08, 5,574,025.80 and 2,118,821.40

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Solution

The fourth proportional to 3,719,566.08, 5,574,025.80 and 2,118,821.40 is: 3,175,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,566.08 : 5,574,025.80 = 2,118,821.40 : x
  2. Step 2: Convert to fraction form
    3,719,566.08/5,574,025.80 = 2,118,821.40/x
  3. Step 3: Cross multiply
    3,719,566.08x = 5,574,025.80 × 2,118,821.40
  4. Step 4: Simplify right side
    3,719,566.08x = 11,810,365,149,192.12
  5. Step 5: Solve for x
    x = 11,810,365,149,192.12/3,719,566.08
  6. Step 6: Final answer
    x = 3,175,199.71

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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.