Home / 3,576,909.70-4,936,114.65-1,967,277.70

Finding the Fourth Proportional to 3,576,909.70, 4,936,114.65 and 1,967,277.70

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Solution

The fourth proportional to 3,576,909.70, 4,936,114.65 and 1,967,277.70 is: 2,714,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,909.70 : 4,936,114.65 = 1,967,277.70 : x
  2. Step 2: Convert to fraction form
    3,576,909.70/4,936,114.65 = 1,967,277.70/x
  3. Step 3: Cross multiply
    3,576,909.70x = 4,936,114.65 × 1,967,277.70
  4. Step 4: Simplify right side
    3,576,909.70x = 9,710,708,275,588.31
  5. Step 5: Solve for x
    x = 9,710,708,275,588.31/3,576,909.70
  6. Step 6: Final answer
    x = 2,714,831.82

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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.