Home / 4,981,202.40-7,471,803.60-1,615,409.40

Finding the Fourth Proportional to 4,981,202.40, 7,471,803.60 and 1,615,409.40

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Solution

The fourth proportional to 4,981,202.40, 7,471,803.60 and 1,615,409.40 is: 2,423,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,202.40 : 7,471,803.60 = 1,615,409.40 : x
  2. Step 2: Convert to fraction form
    4,981,202.40/7,471,803.60 = 1,615,409.40/x
  3. Step 3: Cross multiply
    4,981,202.40x = 7,471,803.60 × 1,615,409.40
  4. Step 4: Simplify right side
    4,981,202.40x = 12,070,021,770,393.84
  5. Step 5: Solve for x
    x = 12,070,021,770,393.84/4,981,202.40
  6. Step 6: Final answer
    x = 2,423,114.10

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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.