Home / 4,656,619.78-6,989,434.38-3,361,107.82

Finding the Fourth Proportional to 4,656,619.78, 6,989,434.38 and 3,361,107.82

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Solution

The fourth proportional to 4,656,619.78, 6,989,434.38 and 3,361,107.82 is: 5,044,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,619.78 : 6,989,434.38 = 3,361,107.82 : x
  2. Step 2: Convert to fraction form
    4,656,619.78/6,989,434.38 = 3,361,107.82/x
  3. Step 3: Cross multiply
    4,656,619.78x = 6,989,434.38 × 3,361,107.82
  4. Step 4: Simplify right side
    4,656,619.78x = 23,492,242,551,994.85
  5. Step 5: Solve for x
    x = 23,492,242,551,994.85/4,656,619.78
  6. Step 6: Final answer
    x = 5,044,913.19

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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.