Home / 4,867,111.86-6,716,491.02-2,691,597.12

Finding the Fourth Proportional to 4,867,111.86, 6,716,491.02 and 2,691,597.12

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Solution

The fourth proportional to 4,867,111.86, 6,716,491.02 and 2,691,597.12 is: 3,714,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,111.86 : 6,716,491.02 = 2,691,597.12 : x
  2. Step 2: Convert to fraction form
    4,867,111.86/6,716,491.02 = 2,691,597.12/x
  3. Step 3: Cross multiply
    4,867,111.86x = 6,716,491.02 × 2,691,597.12
  4. Step 4: Simplify right side
    4,867,111.86x = 18,078,087,885,937.86
  5. Step 5: Solve for x
    x = 18,078,087,885,937.86/4,867,111.86
  6. Step 6: Final answer
    x = 3,714,335.81

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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.