Home / 3,702,905.45-5,550,714.61-2,163,947.57

Finding the Fourth Proportional to 3,702,905.45, 5,550,714.61 and 2,163,947.57

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Solution

The fourth proportional to 3,702,905.45, 5,550,714.61 and 2,163,947.57 is: 3,243,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,905.45 : 5,550,714.61 = 2,163,947.57 : x
  2. Step 2: Convert to fraction form
    3,702,905.45/5,550,714.61 = 2,163,947.57/x
  3. Step 3: Cross multiply
    3,702,905.45x = 5,550,714.61 × 2,163,947.57
  4. Step 4: Simplify right side
    3,702,905.45x = 12,011,455,358,909.55
  5. Step 5: Solve for x
    x = 12,011,455,358,909.55/3,702,905.45
  6. Step 6: Final answer
    x = 3,243,792.08

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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.