Home / 3,714,275.32-5,112,643.26-3,254,305.48

Finding the Fourth Proportional to 3,714,275.32, 5,112,643.26 and 3,254,305.48

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Solution

The fourth proportional to 3,714,275.32, 5,112,643.26 and 3,254,305.48 is: 4,479,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,275.32 : 5,112,643.26 = 3,254,305.48 : x
  2. Step 2: Convert to fraction form
    3,714,275.32/5,112,643.26 = 3,254,305.48/x
  3. Step 3: Cross multiply
    3,714,275.32x = 5,112,643.26 × 3,254,305.48
  4. Step 4: Simplify right side
    3,714,275.32x = 16,638,102,978,303.06
  5. Step 5: Solve for x
    x = 16,638,102,978,303.06/3,714,275.32
  6. Step 6: Final answer
    x = 4,479,501.80

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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.