Home / 2,761,420.25-4,142,031.93-964,296.74

Finding the Fourth Proportional to 2,761,420.25, 4,142,031.93 and 964,296.74

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Solution

The fourth proportional to 2,761,420.25, 4,142,031.93 and 964,296.74 is: 1,446,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,420.25 : 4,142,031.93 = 964,296.74 : x
  2. Step 2: Convert to fraction form
    2,761,420.25/4,142,031.93 = 964,296.74/x
  3. Step 3: Cross multiply
    2,761,420.25x = 4,142,031.93 × 964,296.74
  4. Step 4: Simplify right side
    2,761,420.25x = 3,994,147,866,364.75
  5. Step 5: Solve for x
    x = 3,994,147,866,364.75/2,761,420.25
  6. Step 6: Final answer
    x = 1,446,410.73

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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.