Home / 2,681,774.93-4,025,190.44-977,565.44

Finding the Fourth Proportional to 2,681,774.93, 4,025,190.44 and 977,565.44

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Solution

The fourth proportional to 2,681,774.93, 4,025,190.44 and 977,565.44 is: 1,467,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,774.93 : 4,025,190.44 = 977,565.44 : x
  2. Step 2: Convert to fraction form
    2,681,774.93/4,025,190.44 = 977,565.44/x
  3. Step 3: Cross multiply
    2,681,774.93x = 4,025,190.44 × 977,565.44
  4. Step 4: Simplify right side
    2,681,774.93x = 3,934,887,076,069.28
  5. Step 5: Solve for x
    x = 3,934,887,076,069.28/2,681,774.93
  6. Step 6: Final answer
    x = 1,467,269.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.