Home / 4,972,989.02-6,862,714.98-2,797,533.86

Finding the Fourth Proportional to 4,972,989.02, 6,862,714.98 and 2,797,533.86

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Solution

The fourth proportional to 4,972,989.02, 6,862,714.98 and 2,797,533.86 is: 3,860,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,989.02 : 6,862,714.98 = 2,797,533.86 : x
  2. Step 2: Convert to fraction form
    4,972,989.02/6,862,714.98 = 2,797,533.86/x
  3. Step 3: Cross multiply
    4,972,989.02x = 6,862,714.98 × 2,797,533.86
  4. Step 4: Simplify right side
    4,972,989.02x = 19,198,677,528,079.22
  5. Step 5: Solve for x
    x = 19,198,677,528,079.22/4,972,989.02
  6. Step 6: Final answer
    x = 3,860,591.18

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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.