Home / 3,941,333.18-5,909,161.11-2,421,876.32

Finding the Fourth Proportional to 3,941,333.18, 5,909,161.11 and 2,421,876.32

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Solution

The fourth proportional to 3,941,333.18, 5,909,161.11 and 2,421,876.32 is: 3,631,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,333.18 : 5,909,161.11 = 2,421,876.32 : x
  2. Step 2: Convert to fraction form
    3,941,333.18/5,909,161.11 = 2,421,876.32/x
  3. Step 3: Cross multiply
    3,941,333.18x = 5,909,161.11 × 2,421,876.32
  4. Step 4: Simplify right side
    3,941,333.18x = 14,311,257,336,491.63
  5. Step 5: Solve for x
    x = 14,311,257,336,491.63/3,941,333.18
  6. Step 6: Final answer
    x = 3,631,070.17

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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.