Home / 4,724,425.10-6,519,704.90-2,578,249.10

Finding the Fourth Proportional to 4,724,425.10, 6,519,704.90 and 2,578,249.10

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Solution

The fourth proportional to 4,724,425.10, 6,519,704.90 and 2,578,249.10 is: 3,557,982.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,425.10 : 6,519,704.90 = 2,578,249.10 : x
  2. Step 2: Convert to fraction form
    4,724,425.10/6,519,704.90 = 2,578,249.10/x
  3. Step 3: Cross multiply
    4,724,425.10x = 6,519,704.90 × 2,578,249.10
  4. Step 4: Simplify right side
    4,724,425.10x = 16,809,423,290,690.59
  5. Step 5: Solve for x
    x = 16,809,423,290,690.59/4,724,425.10
  6. Step 6: Final answer
    x = 3,557,982.81

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Double scale
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1.5x scale

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.