Home / 3,072,976.16-4,240,739.28-1,714,820

Finding the Fourth Proportional to 3,072,976.16, 4,240,739.28 and 1,714,820

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Solution

The fourth proportional to 3,072,976.16, 4,240,739.28 and 1,714,820 is: 2,366,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,976.16 : 4,240,739.28 = 1,714,820 : x
  2. Step 2: Convert to fraction form
    3,072,976.16/4,240,739.28 = 1,714,820/x
  3. Step 3: Cross multiply
    3,072,976.16x = 4,240,739.28 × 1,714,820
  4. Step 4: Simplify right side
    3,072,976.16x = 7,272,104,532,129.60
  5. Step 5: Solve for x
    x = 7,272,104,532,129.60/3,072,976.16
  6. Step 6: Final answer
    x = 2,366,469.56

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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.