Home / 4,650,629.59-6,418,228.32-2,790,114.80

Finding the Fourth Proportional to 4,650,629.59, 6,418,228.32 and 2,790,114.80

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Solution

The fourth proportional to 4,650,629.59, 6,418,228.32 and 2,790,114.80 is: 3,850,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,629.59 : 6,418,228.32 = 2,790,114.80 : x
  2. Step 2: Convert to fraction form
    4,650,629.59/6,418,228.32 = 2,790,114.80/x
  3. Step 3: Cross multiply
    4,650,629.59x = 6,418,228.32 × 2,790,114.80
  4. Step 4: Simplify right side
    4,650,629.59x = 17,907,593,825,411.14
  5. Step 5: Solve for x
    x = 17,907,593,825,411.14/4,650,629.59
  6. Step 6: Final answer
    x = 3,850,574.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.