Home / 4,421,181.86-6,631,772.16-1,226,308

Finding the Fourth Proportional to 4,421,181.86, 6,631,772.16 and 1,226,308

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Solution

The fourth proportional to 4,421,181.86, 6,631,772.16 and 1,226,308 is: 1,839,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,181.86 : 6,631,772.16 = 1,226,308 : x
  2. Step 2: Convert to fraction form
    4,421,181.86/6,631,772.16 = 1,226,308/x
  3. Step 3: Cross multiply
    4,421,181.86x = 6,631,772.16 × 1,226,308
  4. Step 4: Simplify right side
    4,421,181.86x = 8,132,595,253,985.28
  5. Step 5: Solve for x
    x = 8,132,595,253,985.28/4,421,181.86
  6. Step 6: Final answer
    x = 1,839,461.83

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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.