Home / 2,761,421.36-4,142,033.64-964,297.85

Finding the Fourth Proportional to 2,761,421.36, 4,142,033.64 and 964,297.85

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Solution

The fourth proportional to 2,761,421.36, 4,142,033.64 and 964,297.85 is: 1,446,412.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,421.36 : 4,142,033.64 = 964,297.85 : x
  2. Step 2: Convert to fraction form
    2,761,421.36/4,142,033.64 = 964,297.85/x
  3. Step 3: Cross multiply
    2,761,421.36x = 4,142,033.64 × 964,297.85
  4. Step 4: Simplify right side
    2,761,421.36x = 3,994,154,112,969.51
  5. Step 5: Solve for x
    x = 3,994,154,112,969.51/2,761,421.36
  6. Step 6: Final answer
    x = 1,446,412.41

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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.