Home / 2,897,322.60-4,345,983.90-2,141,495.40

Finding the Fourth Proportional to 2,897,322.60, 4,345,983.90 and 2,141,495.40

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Solution

The fourth proportional to 2,897,322.60, 4,345,983.90 and 2,141,495.40 is: 3,212,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,322.60 : 4,345,983.90 = 2,141,495.40 : x
  2. Step 2: Convert to fraction form
    2,897,322.60/4,345,983.90 = 2,141,495.40/x
  3. Step 3: Cross multiply
    2,897,322.60x = 4,345,983.90 × 2,141,495.40
  4. Step 4: Simplify right side
    2,897,322.60x = 9,306,904,530,324.06
  5. Step 5: Solve for x
    x = 9,306,904,530,324.06/2,897,322.60
  6. Step 6: Final answer
    x = 3,212,243.10

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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.