Home / 4,493,823.46-6,740,784.39-1,298,977.31

Finding the Fourth Proportional to 4,493,823.46, 6,740,784.39 and 1,298,977.31

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Solution

The fourth proportional to 4,493,823.46, 6,740,784.39 and 1,298,977.31 is: 1,948,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,823.46 : 6,740,784.39 = 1,298,977.31 : x
  2. Step 2: Convert to fraction form
    4,493,823.46/6,740,784.39 = 1,298,977.31/x
  3. Step 3: Cross multiply
    4,493,823.46x = 6,740,784.39 × 1,298,977.31
  4. Step 4: Simplify right side
    4,493,823.46x = 8,756,125,995,935.32
  5. Step 5: Solve for x
    x = 8,756,125,995,935.32/4,493,823.46
  6. Step 6: Final answer
    x = 1,948,480.19

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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.