Home / 5,157,372.74-7,725,950.83-2,993,861.43

Finding the Fourth Proportional to 5,157,372.74, 7,725,950.83 and 2,993,861.43

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Solution

The fourth proportional to 5,157,372.74, 7,725,950.83 and 2,993,861.43 is: 4,484,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,372.74 : 7,725,950.83 = 2,993,861.43 : x
  2. Step 2: Convert to fraction form
    5,157,372.74/7,725,950.83 = 2,993,861.43/x
  3. Step 3: Cross multiply
    5,157,372.74x = 7,725,950.83 × 2,993,861.43
  4. Step 4: Simplify right side
    5,157,372.74x = 23,130,426,190,446.81
  5. Step 5: Solve for x
    x = 23,130,426,190,446.81/5,157,372.74
  6. Step 6: Final answer
    x = 4,484,924.27

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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.