Home / 2,897,104.40-4,345,656.60-2,876,109.20

Finding the Fourth Proportional to 2,897,104.40, 4,345,656.60 and 2,876,109.20

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Solution

The fourth proportional to 2,897,104.40, 4,345,656.60 and 2,876,109.20 is: 4,314,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,104.40 : 4,345,656.60 = 2,876,109.20 : x
  2. Step 2: Convert to fraction form
    2,897,104.40/4,345,656.60 = 2,876,109.20/x
  3. Step 3: Cross multiply
    2,897,104.40x = 4,345,656.60 × 2,876,109.20
  4. Step 4: Simplify right side
    2,897,104.40x = 12,498,582,927,300.72
  5. Step 5: Solve for x
    x = 12,498,582,927,300.72/2,897,104.40
  6. Step 6: Final answer
    x = 4,314,163.80

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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.