Home / 4,991,957.40-7,487,958.01-1,580,260.73

Finding the Fourth Proportional to 4,991,957.40, 7,487,958.01 and 1,580,260.73

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Solution

The fourth proportional to 4,991,957.40, 7,487,958.01 and 1,580,260.73 is: 2,370,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,957.40 : 7,487,958.01 = 1,580,260.73 : x
  2. Step 2: Convert to fraction form
    4,991,957.40/7,487,958.01 = 1,580,260.73/x
  3. Step 3: Cross multiply
    4,991,957.40x = 7,487,958.01 × 1,580,260.73
  4. Step 4: Simplify right side
    4,991,957.40x = 11,832,925,952,664.50
  5. Step 5: Solve for x
    x = 11,832,925,952,664.50/4,991,957.40
  6. Step 6: Final answer
    x = 2,370,398.02

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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.