Home / 3,719,563.08-5,574,021.30-2,118,818.40

Finding the Fourth Proportional to 3,719,563.08, 5,574,021.30 and 2,118,818.40

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Solution

The fourth proportional to 3,719,563.08, 5,574,021.30 and 2,118,818.40 is: 3,175,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,563.08 : 5,574,021.30 = 2,118,818.40 : x
  2. Step 2: Convert to fraction form
    3,719,563.08/5,574,021.30 = 2,118,818.40/x
  3. Step 3: Cross multiply
    3,719,563.08x = 5,574,021.30 × 2,118,818.40
  4. Step 4: Simplify right side
    3,719,563.08x = 11,810,338,892,431.92
  5. Step 5: Solve for x
    x = 11,810,338,892,431.92/3,719,563.08
  6. Step 6: Final answer
    x = 3,175,195.21

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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.