Home / 3,046,730.67-4,202,036.61-2,678,420.34

Finding the Fourth Proportional to 3,046,730.67, 4,202,036.61 and 2,678,420.34

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Solution

The fourth proportional to 3,046,730.67, 4,202,036.61 and 2,678,420.34 is: 3,694,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,730.67 : 4,202,036.61 = 2,678,420.34 : x
  2. Step 2: Convert to fraction form
    3,046,730.67/4,202,036.61 = 2,678,420.34/x
  3. Step 3: Cross multiply
    3,046,730.67x = 4,202,036.61 × 2,678,420.34
  4. Step 4: Simplify right side
    3,046,730.67x = 11,254,820,325,648.65
  5. Step 5: Solve for x
    x = 11,254,820,325,648.65/3,046,730.67
  6. Step 6: Final answer
    x = 3,694,064.74

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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.