Home / 2,097,156.49-3,144,740.76-730,453.55

Finding the Fourth Proportional to 2,097,156.49, 3,144,740.76 and 730,453.55

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Solution

The fourth proportional to 2,097,156.49, 3,144,740.76 and 730,453.55 is: 1,095,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,156.49 : 3,144,740.76 = 730,453.55 : x
  2. Step 2: Convert to fraction form
    2,097,156.49/3,144,740.76 = 730,453.55/x
  3. Step 3: Cross multiply
    2,097,156.49x = 3,144,740.76 × 730,453.55
  4. Step 4: Simplify right side
    2,097,156.49x = 2,297,087,036,247.99
  5. Step 5: Solve for x
    x = 2,297,087,036,247.99/2,097,156.49
  6. Step 6: Final answer
    x = 1,095,334.11

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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.