Home / 4,129,772.70-6,194,781.28-1,971,025.30

Finding the Fourth Proportional to 4,129,772.70, 6,194,781.28 and 1,971,025.30

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Solution

The fourth proportional to 4,129,772.70, 6,194,781.28 and 1,971,025.30 is: 2,956,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,772.70 : 6,194,781.28 = 1,971,025.30 : x
  2. Step 2: Convert to fraction form
    4,129,772.70/6,194,781.28 = 1,971,025.30/x
  3. Step 3: Cross multiply
    4,129,772.70x = 6,194,781.28 × 1,971,025.30
  4. Step 4: Simplify right side
    4,129,772.70x = 12,210,070,606,208.00
  5. Step 5: Solve for x
    x = 12,210,070,606,208.00/4,129,772.70
  6. Step 6: Final answer
    x = 2,956,596.28

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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.