Home / 3,501,980.75-4,832,807.25-1,974,087.88

Finding the Fourth Proportional to 3,501,980.75, 4,832,807.25 and 1,974,087.88

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Solution

The fourth proportional to 3,501,980.75, 4,832,807.25 and 1,974,087.88 is: 2,724,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,980.75 : 4,832,807.25 = 1,974,087.88 : x
  2. Step 2: Convert to fraction form
    3,501,980.75/4,832,807.25 = 1,974,087.88/x
  3. Step 3: Cross multiply
    3,501,980.75x = 4,832,807.25 × 1,974,087.88
  4. Step 4: Simplify right side
    3,501,980.75x = 9,540,386,184,566.65
  5. Step 5: Solve for x
    x = 9,540,386,184,566.65/3,501,980.75
  6. Step 6: Final answer
    x = 2,724,282.87

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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.