Home / 5,207,081.86-7,185,225.92-2,883,913.50

Finding the Fourth Proportional to 5,207,081.86, 7,185,225.92 and 2,883,913.50

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Solution

The fourth proportional to 5,207,081.86, 7,185,225.92 and 2,883,913.50 is: 3,979,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,081.86 : 7,185,225.92 = 2,883,913.50 : x
  2. Step 2: Convert to fraction form
    5,207,081.86/7,185,225.92 = 2,883,913.50/x
  3. Step 3: Cross multiply
    5,207,081.86x = 7,185,225.92 × 2,883,913.50
  4. Step 4: Simplify right side
    5,207,081.86x = 20,721,569,980,892.22
  5. Step 5: Solve for x
    x = 20,721,569,980,892.22/5,207,081.86
  6. Step 6: Final answer
    x = 3,979,497.64

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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.