Home / 4,417,712.64-6,626,578.32-1,222,848

Finding the Fourth Proportional to 4,417,712.64, 6,626,578.32 and 1,222,848

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Solution

The fourth proportional to 4,417,712.64, 6,626,578.32 and 1,222,848 is: 1,834,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,712.64 : 6,626,578.32 = 1,222,848 : x
  2. Step 2: Convert to fraction form
    4,417,712.64/6,626,578.32 = 1,222,848/x
  3. Step 3: Cross multiply
    4,417,712.64x = 6,626,578.32 × 1,222,848
  4. Step 4: Simplify right side
    4,417,712.64x = 8,103,298,045,455.36
  5. Step 5: Solve for x
    x = 8,103,298,045,455.36/4,417,712.64
  6. Step 6: Final answer
    x = 1,834,274.59

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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.