Home / 1,647,897.96-2,468,939.80-1,443,210.12

Finding the Fourth Proportional to 1,647,897.96, 2,468,939.80 and 1,443,210.12

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Solution

The fourth proportional to 1,647,897.96, 2,468,939.80 and 1,443,210.12 is: 2,162,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,897.96 : 2,468,939.80 = 1,443,210.12 : x
  2. Step 2: Convert to fraction form
    1,647,897.96/2,468,939.80 = 1,443,210.12/x
  3. Step 3: Cross multiply
    1,647,897.96x = 2,468,939.80 × 1,443,210.12
  4. Step 4: Simplify right side
    1,647,897.96x = 3,563,198,905,030.78
  5. Step 5: Solve for x
    x = 3,563,198,905,030.78/1,647,897.96
  6. Step 6: Final answer
    x = 2,162,269.14

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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.