Home / 3,120,592.35-4,306,044.52-1,724,965.50

Finding the Fourth Proportional to 3,120,592.35, 4,306,044.52 and 1,724,965.50

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Solution

The fourth proportional to 3,120,592.35, 4,306,044.52 and 1,724,965.50 is: 2,380,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,592.35 : 4,306,044.52 = 1,724,965.50 : x
  2. Step 2: Convert to fraction form
    3,120,592.35/4,306,044.52 = 1,724,965.50/x
  3. Step 3: Cross multiply
    3,120,592.35x = 4,306,044.52 × 1,724,965.50
  4. Step 4: Simplify right side
    3,120,592.35x = 7,427,778,238,464.06
  5. Step 5: Solve for x
    x = 7,427,778,238,464.06/3,120,592.35
  6. Step 6: Final answer
    x = 2,380,246.25

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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.