Home / 4,680,182.77-7,008,288.48-3,238,870.49

Finding the Fourth Proportional to 4,680,182.77, 7,008,288.48 and 3,238,870.49

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Solution

The fourth proportional to 4,680,182.77, 7,008,288.48 and 3,238,870.49 is: 4,850,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,182.77 : 7,008,288.48 = 3,238,870.49 : x
  2. Step 2: Convert to fraction form
    4,680,182.77/7,008,288.48 = 3,238,870.49/x
  3. Step 3: Cross multiply
    4,680,182.77x = 7,008,288.48 × 3,238,870.49
  4. Step 4: Simplify right side
    4,680,182.77x = 22,698,938,734,518.60
  5. Step 5: Solve for x
    x = 22,698,938,734,518.60/4,680,182.77
  6. Step 6: Final answer
    x = 4,850,011.18

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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.