Home / 5,904,890.80-8,857,336.20-1,645,716.40

Finding the Fourth Proportional to 5,904,890.80, 8,857,336.20 and 1,645,716.40

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Solution

The fourth proportional to 5,904,890.80, 8,857,336.20 and 1,645,716.40 is: 2,468,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,890.80 : 8,857,336.20 = 1,645,716.40 : x
  2. Step 2: Convert to fraction form
    5,904,890.80/8,857,336.20 = 1,645,716.40/x
  3. Step 3: Cross multiply
    5,904,890.80x = 8,857,336.20 × 1,645,716.40
  4. Step 4: Simplify right side
    5,904,890.80x = 14,576,663,444,653.68
  5. Step 5: Solve for x
    x = 14,576,663,444,653.68/5,904,890.80
  6. Step 6: Final answer
    x = 2,468,574.60

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Similar ratio
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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.