Home / 3,007,286.98-4,150,051.55-1,630,628.19

Finding the Fourth Proportional to 3,007,286.98, 4,150,051.55 and 1,630,628.19

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Solution

The fourth proportional to 3,007,286.98, 4,150,051.55 and 1,630,628.19 is: 2,250,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,286.98 : 4,150,051.55 = 1,630,628.19 : x
  2. Step 2: Convert to fraction form
    3,007,286.98/4,150,051.55 = 1,630,628.19/x
  3. Step 3: Cross multiply
    3,007,286.98x = 4,150,051.55 × 1,630,628.19
  4. Step 4: Simplify right side
    3,007,286.98x = 6,767,191,049,605.18
  5. Step 5: Solve for x
    x = 6,767,191,049,605.18/3,007,286.98
  6. Step 6: Final answer
    x = 2,250,264.47

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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.