Home / 5,226,255.47-7,212,434.73-2,903,323.88

Finding the Fourth Proportional to 5,226,255.47, 7,212,434.73 and 2,903,323.88

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Solution

The fourth proportional to 5,226,255.47, 7,212,434.73 and 2,903,323.88 is: 4,006,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,255.47 : 7,212,434.73 = 2,903,323.88 : x
  2. Step 2: Convert to fraction form
    5,226,255.47/7,212,434.73 = 2,903,323.88/x
  3. Step 3: Cross multiply
    5,226,255.47x = 7,212,434.73 × 2,903,323.88
  4. Step 4: Simplify right side
    5,226,255.47x = 20,940,033,984,550.35
  5. Step 5: Solve for x
    x = 20,940,033,984,550.35/5,226,255.47
  6. Step 6: Final answer
    x = 4,006,699.27

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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.