Home / 2,848,708.74-4,273,742.89-929,623.50

Finding the Fourth Proportional to 2,848,708.74, 4,273,742.89 and 929,623.50

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Solution

The fourth proportional to 2,848,708.74, 4,273,742.89 and 929,623.50 is: 1,394,657.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,708.74 : 4,273,742.89 = 929,623.50 : x
  2. Step 2: Convert to fraction form
    2,848,708.74/4,273,742.89 = 929,623.50/x
  3. Step 3: Cross multiply
    2,848,708.74x = 4,273,742.89 × 929,623.50
  4. Step 4: Simplify right side
    2,848,708.74x = 3,972,971,824,663.95
  5. Step 5: Solve for x
    x = 3,972,971,824,663.95/2,848,708.74
  6. Step 6: Final answer
    x = 1,394,657.08

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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.