Home / 3,495,222.23-5,236,116.53-2,143,443.02

Finding the Fourth Proportional to 3,495,222.23, 5,236,116.53 and 2,143,443.02

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Solution

The fourth proportional to 3,495,222.23, 5,236,116.53 and 2,143,443.02 is: 3,211,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,222.23 : 5,236,116.53 = 2,143,443.02 : x
  2. Step 2: Convert to fraction form
    3,495,222.23/5,236,116.53 = 2,143,443.02/x
  3. Step 3: Cross multiply
    3,495,222.23x = 5,236,116.53 × 2,143,443.02
  4. Step 4: Simplify right side
    3,495,222.23x = 11,223,317,391,237.32
  5. Step 5: Solve for x
    x = 11,223,317,391,237.32/3,495,222.23
  6. Step 6: Final answer
    x = 3,211,045.44

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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.