Home / 2,664,749.35-3,678,555.02-1,699,177.51

Finding the Fourth Proportional to 2,664,749.35, 3,678,555.02 and 1,699,177.51

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Solution

The fourth proportional to 2,664,749.35, 3,678,555.02 and 1,699,177.51 is: 2,345,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,749.35 : 3,678,555.02 = 1,699,177.51 : x
  2. Step 2: Convert to fraction form
    2,664,749.35/3,678,555.02 = 1,699,177.51/x
  3. Step 3: Cross multiply
    2,664,749.35x = 3,678,555.02 × 1,699,177.51
  4. Step 4: Simplify right side
    2,664,749.35x = 6,250,517,959,281.60
  5. Step 5: Solve for x
    x = 6,250,517,959,281.60/2,664,749.35
  6. Step 6: Final answer
    x = 2,345,630.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.