Home / 2,893,336.32-3,992,784.48-1,604,176.80

Finding the Fourth Proportional to 2,893,336.32, 3,992,784.48 and 1,604,176.80

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Solution

The fourth proportional to 2,893,336.32, 3,992,784.48 and 1,604,176.80 is: 2,213,753.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,336.32 : 3,992,784.48 = 1,604,176.80 : x
  2. Step 2: Convert to fraction form
    2,893,336.32/3,992,784.48 = 1,604,176.80/x
  3. Step 3: Cross multiply
    2,893,336.32x = 3,992,784.48 × 1,604,176.80
  4. Step 4: Simplify right side
    2,893,336.32x = 6,405,132,230,216.07
  5. Step 5: Solve for x
    x = 6,405,132,230,216.07/2,893,336.32
  6. Step 6: Final answer
    x = 2,213,753.09

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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.