Home / 2,372,144.30-3,557,511.37-1,005,897.84

Finding the Fourth Proportional to 2,372,144.30, 3,557,511.37 and 1,005,897.84

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Solution

The fourth proportional to 2,372,144.30, 3,557,511.37 and 1,005,897.84 is: 1,508,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,144.30 : 3,557,511.37 = 1,005,897.84 : x
  2. Step 2: Convert to fraction form
    2,372,144.30/3,557,511.37 = 1,005,897.84/x
  3. Step 3: Cross multiply
    2,372,144.30x = 3,557,511.37 × 1,005,897.84
  4. Step 4: Simplify right side
    2,372,144.30x = 3,578,493,000,343.70
  5. Step 5: Solve for x
    x = 3,578,493,000,343.70/2,372,144.30
  6. Step 6: Final answer
    x = 1,508,547.77

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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.