Home / 4,626,536.60-6,940,077.06-1,786,663.64

Finding the Fourth Proportional to 4,626,536.60, 6,940,077.06 and 1,786,663.64

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Solution

The fourth proportional to 4,626,536.60, 6,940,077.06 and 1,786,663.64 is: 2,680,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,536.60 : 6,940,077.06 = 1,786,663.64 : x
  2. Step 2: Convert to fraction form
    4,626,536.60/6,940,077.06 = 1,786,663.64/x
  3. Step 3: Cross multiply
    4,626,536.60x = 6,940,077.06 × 1,786,663.64
  4. Step 4: Simplify right side
    4,626,536.60x = 12,399,583,341,900.10
  5. Step 5: Solve for x
    x = 12,399,583,341,900.10/4,626,536.60
  6. Step 6: Final answer
    x = 2,680,100.56

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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.