Home / 4,417,671.72-6,626,516.78-1,222,807.08

Finding the Fourth Proportional to 4,417,671.72, 6,626,516.78 and 1,222,807.08

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Solution

The fourth proportional to 4,417,671.72, 6,626,516.78 and 1,222,807.08 is: 1,834,213.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,671.72 : 6,626,516.78 = 1,222,807.08 : x
  2. Step 2: Convert to fraction form
    4,417,671.72/6,626,516.78 = 1,222,807.08/x
  3. Step 3: Cross multiply
    4,417,671.72x = 6,626,516.78 × 1,222,807.08
  4. Step 4: Simplify right side
    4,417,671.72x = 8,102,951,634,322.80
  5. Step 5: Solve for x
    x = 8,102,951,634,322.80/4,417,671.72
  6. Step 6: Final answer
    x = 1,834,213.17

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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.