Home / 4,724,746.78-7,088,153.76-1,530,195.88

Finding the Fourth Proportional to 4,724,746.78, 7,088,153.76 and 1,530,195.88

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Solution

The fourth proportional to 4,724,746.78, 7,088,153.76 and 1,530,195.88 is: 2,295,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,746.78 : 7,088,153.76 = 1,530,195.88 : x
  2. Step 2: Convert to fraction form
    4,724,746.78/7,088,153.76 = 1,530,195.88/x
  3. Step 3: Cross multiply
    4,724,746.78x = 7,088,153.76 × 1,530,195.88
  4. Step 4: Simplify right side
    4,724,746.78x = 10,846,263,662,638.12
  5. Step 5: Solve for x
    x = 10,846,263,662,638.12/4,724,746.78
  6. Step 6: Final answer
    x = 2,295,628.56

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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.