Home / 3,450,128.24-4,761,209.52-1,901,445.77

Finding the Fourth Proportional to 3,450,128.24, 4,761,209.52 and 1,901,445.77

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Solution

The fourth proportional to 3,450,128.24, 4,761,209.52 and 1,901,445.77 is: 2,624,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,128.24 : 4,761,209.52 = 1,901,445.77 : x
  2. Step 2: Convert to fraction form
    3,450,128.24/4,761,209.52 = 1,901,445.77/x
  3. Step 3: Cross multiply
    3,450,128.24x = 4,761,209.52 × 1,901,445.77
  4. Step 4: Simplify right side
    3,450,128.24x = 9,053,181,678,081.68
  5. Step 5: Solve for x
    x = 9,053,181,678,081.68/3,450,128.24
  6. Step 6: Final answer
    x = 2,624,013.10

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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.