Home / 4,890,904.47-7,336,592.65-1,608,186.26

Finding the Fourth Proportional to 4,890,904.47, 7,336,592.65 and 1,608,186.26

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Solution

The fourth proportional to 4,890,904.47, 7,336,592.65 and 1,608,186.26 is: 2,412,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,904.47 : 7,336,592.65 = 1,608,186.26 : x
  2. Step 2: Convert to fraction form
    4,890,904.47/7,336,592.65 = 1,608,186.26/x
  3. Step 3: Cross multiply
    4,890,904.47x = 7,336,592.65 × 1,608,186.26
  4. Step 4: Simplify right side
    4,890,904.47x = 11,798,607,486,906.06
  5. Step 5: Solve for x
    x = 11,798,607,486,906.06/4,890,904.47
  6. Step 6: Final answer
    x = 2,412,356.97

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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.