Home / 4,220,858.63-6,331,290.41-2,964,295.91

Finding the Fourth Proportional to 4,220,858.63, 6,331,290.41 and 2,964,295.91

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Solution

The fourth proportional to 4,220,858.63, 6,331,290.41 and 2,964,295.91 is: 4,446,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,858.63 : 6,331,290.41 = 2,964,295.91 : x
  2. Step 2: Convert to fraction form
    4,220,858.63/6,331,290.41 = 2,964,295.91/x
  3. Step 3: Cross multiply
    4,220,858.63x = 6,331,290.41 × 2,964,295.91
  4. Step 4: Simplify right side
    4,220,858.63x = 18,767,818,290,624.19
  5. Step 5: Solve for x
    x = 18,767,818,290,624.19/4,220,858.63
  6. Step 6: Final answer
    x = 4,446,445.60

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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.