Home / 4,411,221.60-6,616,832.40-1,216,840.80

Finding the Fourth Proportional to 4,411,221.60, 6,616,832.40 and 1,216,840.80

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Solution

The fourth proportional to 4,411,221.60, 6,616,832.40 and 1,216,840.80 is: 1,825,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,221.60 : 6,616,832.40 = 1,216,840.80 : x
  2. Step 2: Convert to fraction form
    4,411,221.60/6,616,832.40 = 1,216,840.80/x
  3. Step 3: Cross multiply
    4,411,221.60x = 6,616,832.40 × 1,216,840.80
  4. Step 4: Simplify right side
    4,411,221.60x = 8,051,631,631,081.92
  5. Step 5: Solve for x
    x = 8,051,631,631,081.92/4,411,221.60
  6. Step 6: Final answer
    x = 1,825,261.20

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1.5x scale

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.