Home / 5,361,767.55-7,399,288.74-2,914,384.34

Finding the Fourth Proportional to 5,361,767.55, 7,399,288.74 and 2,914,384.34

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Solution

The fourth proportional to 5,361,767.55, 7,399,288.74 and 2,914,384.34 is: 4,021,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,767.55 : 7,399,288.74 = 2,914,384.34 : x
  2. Step 2: Convert to fraction form
    5,361,767.55/7,399,288.74 = 2,914,384.34/x
  3. Step 3: Cross multiply
    5,361,767.55x = 7,399,288.74 × 2,914,384.34
  4. Step 4: Simplify right side
    5,361,767.55x = 21,564,371,260,421.50
  5. Step 5: Solve for x
    x = 21,564,371,260,421.50/5,361,767.55
  6. Step 6: Final answer
    x = 4,021,877.31

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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.