Home / 3,025,386.22-4,174,911.43-1,648,700.70

Finding the Fourth Proportional to 3,025,386.22, 4,174,911.43 and 1,648,700.70

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Solution

The fourth proportional to 3,025,386.22, 4,174,911.43 and 1,648,700.70 is: 2,275,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,386.22 : 4,174,911.43 = 1,648,700.70 : x
  2. Step 2: Convert to fraction form
    3,025,386.22/4,174,911.43 = 1,648,700.70/x
  3. Step 3: Cross multiply
    3,025,386.22x = 4,174,911.43 × 1,648,700.70
  4. Step 4: Simplify right side
    3,025,386.22x = 6,883,179,397,079.00
  5. Step 5: Solve for x
    x = 6,883,179,397,079.00/3,025,386.22
  6. Step 6: Final answer
    x = 2,275,140.72

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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.