Home / 3,020,004.61-4,167,785.75-1,730,928.29

Finding the Fourth Proportional to 3,020,004.61, 4,167,785.75 and 1,730,928.29

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Solution

The fourth proportional to 3,020,004.61, 4,167,785.75 and 1,730,928.29 is: 2,388,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,004.61 : 4,167,785.75 = 1,730,928.29 : x
  2. Step 2: Convert to fraction form
    3,020,004.61/4,167,785.75 = 1,730,928.29/x
  3. Step 3: Cross multiply
    3,020,004.61x = 4,167,785.75 × 1,730,928.29
  4. Step 4: Simplify right side
    3,020,004.61x = 7,214,138,231,840.30
  5. Step 5: Solve for x
    x = 7,214,138,231,840.30/3,020,004.61
  6. Step 6: Final answer
    x = 2,388,783.85

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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.