Home / 5,656,005.24-8,485,336.26-1,869,487.71

Finding the Fourth Proportional to 5,656,005.24, 8,485,336.26 and 1,869,487.71

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Solution

The fourth proportional to 5,656,005.24, 8,485,336.26 and 1,869,487.71 is: 2,804,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,005.24 : 8,485,336.26 = 1,869,487.71 : x
  2. Step 2: Convert to fraction form
    5,656,005.24/8,485,336.26 = 1,869,487.71/x
  3. Step 3: Cross multiply
    5,656,005.24x = 8,485,336.26 × 1,869,487.71
  4. Step 4: Simplify right side
    5,656,005.24x = 15,863,231,853,287.36
  5. Step 5: Solve for x
    x = 15,863,231,853,287.36/5,656,005.24
  6. Step 6: Final answer
    x = 2,804,670.64

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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.