Home / 3,098,743.30-4,648,382.70-854,881.30

Finding the Fourth Proportional to 3,098,743.30, 4,648,382.70 and 854,881.30

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Solution

The fourth proportional to 3,098,743.30, 4,648,382.70 and 854,881.30 is: 1,282,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,743.30 : 4,648,382.70 = 854,881.30 : x
  2. Step 2: Convert to fraction form
    3,098,743.30/4,648,382.70 = 854,881.30/x
  3. Step 3: Cross multiply
    3,098,743.30x = 4,648,382.70 × 854,881.30
  4. Step 4: Simplify right side
    3,098,743.30x = 3,973,815,445,473.51
  5. Step 5: Solve for x
    x = 3,973,815,445,473.51/3,098,743.30
  6. Step 6: Final answer
    x = 1,282,395.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.