Home / 2,670,384.88-4,005,577.37-648,615.17

Finding the Fourth Proportional to 2,670,384.88, 4,005,577.37 and 648,615.17

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Solution

The fourth proportional to 2,670,384.88, 4,005,577.37 and 648,615.17 is: 972,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,384.88 : 4,005,577.37 = 648,615.17 : x
  2. Step 2: Convert to fraction form
    2,670,384.88/4,005,577.37 = 648,615.17/x
  3. Step 3: Cross multiply
    2,670,384.88x = 4,005,577.37 × 648,615.17
  4. Step 4: Simplify right side
    2,670,384.88x = 2,598,078,228,239.39
  5. Step 5: Solve for x
    x = 2,598,078,228,239.39/2,670,384.88
  6. Step 6: Final answer
    x = 972,922.76

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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.