Home / 5,012,803.77-7,512,470.37-2,734,914.78

Finding the Fourth Proportional to 5,012,803.77, 7,512,470.37 and 2,734,914.78

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Solution

The fourth proportional to 5,012,803.77, 7,512,470.37 and 2,734,914.78 is: 4,098,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,803.77 : 7,512,470.37 = 2,734,914.78 : x
  2. Step 2: Convert to fraction form
    5,012,803.77/7,512,470.37 = 2,734,914.78/x
  3. Step 3: Cross multiply
    5,012,803.77x = 7,512,470.37 × 2,734,914.78
  4. Step 4: Simplify right side
    5,012,803.77x = 20,545,966,249,225.07
  5. Step 5: Solve for x
    x = 20,545,966,249,225.07/5,012,803.77
  6. Step 6: Final answer
    x = 4,098,697.49

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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.