Home / 5,050,889.28-6,970,112.64-2,759,060.16

Finding the Fourth Proportional to 5,050,889.28, 6,970,112.64 and 2,759,060.16

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Solution

The fourth proportional to 5,050,889.28, 6,970,112.64 and 2,759,060.16 is: 3,807,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,889.28 : 6,970,112.64 = 2,759,060.16 : x
  2. Step 2: Convert to fraction form
    5,050,889.28/6,970,112.64 = 2,759,060.16/x
  3. Step 3: Cross multiply
    5,050,889.28x = 6,970,112.64 × 2,759,060.16
  4. Step 4: Simplify right side
    5,050,889.28x = 19,230,960,095,736.42
  5. Step 5: Solve for x
    x = 19,230,960,095,736.42/5,050,889.28
  6. Step 6: Final answer
    x = 3,807,440.44

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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.