Home / 3,555,416.14-4,905,617.90-2,159,937.22

Finding the Fourth Proportional to 3,555,416.14, 4,905,617.90 and 2,159,937.22

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Solution

The fourth proportional to 3,555,416.14, 4,905,617.90 and 2,159,937.22 is: 2,980,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,416.14 : 4,905,617.90 = 2,159,937.22 : x
  2. Step 2: Convert to fraction form
    3,555,416.14/4,905,617.90 = 2,159,937.22/x
  3. Step 3: Cross multiply
    3,555,416.14x = 4,905,617.90 × 2,159,937.22
  4. Step 4: Simplify right side
    3,555,416.14x = 10,595,826,689,308.24
  5. Step 5: Solve for x
    x = 10,595,826,689,308.24/3,555,416.14
  6. Step 6: Final answer
    x = 2,980,193.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.