Home / 4,787,908.11-7,181,331.64-1,713,776.16

Finding the Fourth Proportional to 4,787,908.11, 7,181,331.64 and 1,713,776.16

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Solution

The fourth proportional to 4,787,908.11, 7,181,331.64 and 1,713,776.16 is: 2,570,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,908.11 : 7,181,331.64 = 1,713,776.16 : x
  2. Step 2: Convert to fraction form
    4,787,908.11/7,181,331.64 = 1,713,776.16/x
  3. Step 3: Cross multiply
    4,787,908.11x = 7,181,331.64 × 1,713,776.16
  4. Step 4: Simplify right side
    4,787,908.11x = 12,307,194,979,639.03
  5. Step 5: Solve for x
    x = 12,307,194,979,639.03/4,787,908.11
  6. Step 6: Final answer
    x = 2,570,474.35

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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.