Home / 2,073,064.22-2,860,702.77-1,142,731.20

Finding the Fourth Proportional to 2,073,064.22, 2,860,702.77 and 1,142,731.20

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Solution

The fourth proportional to 2,073,064.22, 2,860,702.77 and 1,142,731.20 is: 1,576,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,064.22 : 2,860,702.77 = 1,142,731.20 : x
  2. Step 2: Convert to fraction form
    2,073,064.22/2,860,702.77 = 1,142,731.20/x
  3. Step 3: Cross multiply
    2,073,064.22x = 2,860,702.77 × 1,142,731.20
  4. Step 4: Simplify right side
    2,073,064.22x = 3,269,014,309,205.42
  5. Step 5: Solve for x
    x = 3,269,014,309,205.42/2,073,064.22
  6. Step 6: Final answer
    x = 1,576,899.68

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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.