Home / 3,495,799.22-5,243,715.23-1,221,313.75

Finding the Fourth Proportional to 3,495,799.22, 5,243,715.23 and 1,221,313.75

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Solution

The fourth proportional to 3,495,799.22, 5,243,715.23 and 1,221,313.75 is: 1,831,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,799.22 : 5,243,715.23 = 1,221,313.75 : x
  2. Step 2: Convert to fraction form
    3,495,799.22/5,243,715.23 = 1,221,313.75/x
  3. Step 3: Cross multiply
    3,495,799.22x = 5,243,715.23 × 1,221,313.75
  4. Step 4: Simplify right side
    3,495,799.22x = 6,404,221,492,267.56
  5. Step 5: Solve for x
    x = 6,404,221,492,267.56/3,495,799.22
  6. Step 6: Final answer
    x = 1,831,976.35

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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.