Home / 5,263,752.60-7,895,628.90-1,274,664.60

Finding the Fourth Proportional to 5,263,752.60, 7,895,628.90 and 1,274,664.60

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Solution

The fourth proportional to 5,263,752.60, 7,895,628.90 and 1,274,664.60 is: 1,911,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,752.60 : 7,895,628.90 = 1,274,664.60 : x
  2. Step 2: Convert to fraction form
    5,263,752.60/7,895,628.90 = 1,274,664.60/x
  3. Step 3: Cross multiply
    5,263,752.60x = 7,895,628.90 × 1,274,664.60
  4. Step 4: Simplify right side
    5,263,752.60x = 10,064,278,653,566.94
  5. Step 5: Solve for x
    x = 10,064,278,653,566.94/5,263,752.60
  6. Step 6: Final answer
    x = 1,911,996.90

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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.