Home / 3,174,568.40-4,380,829.88-1,867,905.07

Finding the Fourth Proportional to 3,174,568.40, 4,380,829.88 and 1,867,905.07

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Solution

The fourth proportional to 3,174,568.40, 4,380,829.88 and 1,867,905.07 is: 2,577,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,568.40 : 4,380,829.88 = 1,867,905.07 : x
  2. Step 2: Convert to fraction form
    3,174,568.40/4,380,829.88 = 1,867,905.07/x
  3. Step 3: Cross multiply
    3,174,568.40x = 4,380,829.88 × 1,867,905.07
  4. Step 4: Simplify right side
    3,174,568.40x = 8,182,974,349,323.57
  5. Step 5: Solve for x
    x = 8,182,974,349,323.57/3,174,568.40
  6. Step 6: Final answer
    x = 2,577,665.16

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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.