Home / 4,815,055.02-6,639,439.49-3,069,960.24

Finding the Fourth Proportional to 4,815,055.02, 6,639,439.49 and 3,069,960.24

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Solution

The fourth proportional to 4,815,055.02, 6,639,439.49 and 3,069,960.24 is: 4,233,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,055.02 : 6,639,439.49 = 3,069,960.24 : x
  2. Step 2: Convert to fraction form
    4,815,055.02/6,639,439.49 = 3,069,960.24/x
  3. Step 3: Cross multiply
    4,815,055.02x = 6,639,439.49 × 3,069,960.24
  4. Step 4: Simplify right side
    4,815,055.02x = 20,382,815,271,246.32
  5. Step 5: Solve for x
    x = 20,382,815,271,246.32/4,815,055.02
  6. Step 6: Final answer
    x = 4,233,142.75

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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.