Home / 3,450,452.19-4,761,897.75-1,901,989.20

Finding the Fourth Proportional to 3,450,452.19, 4,761,897.75 and 1,901,989.20

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Solution

The fourth proportional to 3,450,452.19, 4,761,897.75 and 1,901,989.20 is: 2,624,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,452.19 : 4,761,897.75 = 1,901,989.20 : x
  2. Step 2: Convert to fraction form
    3,450,452.19/4,761,897.75 = 1,901,989.20/x
  3. Step 3: Cross multiply
    3,450,452.19x = 4,761,897.75 × 1,901,989.20
  4. Step 4: Simplify right side
    3,450,452.19x = 9,057,078,092,004.30
  5. Step 5: Solve for x
    x = 9,057,078,092,004.30/3,450,452.19
  6. Step 6: Final answer
    x = 2,624,895.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.