Home / 4,667,554.80-6,998,567.40-2,428,066.80

Finding the Fourth Proportional to 4,667,554.80, 6,998,567.40 and 2,428,066.80

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Solution

The fourth proportional to 4,667,554.80, 6,998,567.40 and 2,428,066.80 is: 3,640,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,554.80 : 6,998,567.40 = 2,428,066.80 : x
  2. Step 2: Convert to fraction form
    4,667,554.80/6,998,567.40 = 2,428,066.80/x
  3. Step 3: Cross multiply
    4,667,554.80x = 6,998,567.40 × 2,428,066.80
  4. Step 4: Simplify right side
    4,667,554.80x = 16,992,989,151,502.32
  5. Step 5: Solve for x
    x = 16,992,989,151,502.32/4,667,554.80
  6. Step 6: Final answer
    x = 3,640,661.95

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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.