Home / 2,242,746.10-3,364,634.34-645,322.42

Finding the Fourth Proportional to 2,242,746.10, 3,364,634.34 and 645,322.42

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Solution

The fourth proportional to 2,242,746.10, 3,364,634.34 and 645,322.42 is: 968,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,746.10 : 3,364,634.34 = 645,322.42 : x
  2. Step 2: Convert to fraction form
    2,242,746.10/3,364,634.34 = 645,322.42/x
  3. Step 3: Cross multiply
    2,242,746.10x = 3,364,634.34 × 645,322.42
  4. Step 4: Simplify right side
    2,242,746.10x = 2,171,273,974,703.90
  5. Step 5: Solve for x
    x = 2,171,273,974,703.90/2,242,746.10
  6. Step 6: Final answer
    x = 968,131.87

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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.