Home / 2,978,802.40-4,468,376.40-849,042.40

Finding the Fourth Proportional to 2,978,802.40, 4,468,376.40 and 849,042.40

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Solution

The fourth proportional to 2,978,802.40, 4,468,376.40 and 849,042.40 is: 1,273,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,802.40 : 4,468,376.40 = 849,042.40 : x
  2. Step 2: Convert to fraction form
    2,978,802.40/4,468,376.40 = 849,042.40/x
  3. Step 3: Cross multiply
    2,978,802.40x = 4,468,376.40 × 849,042.40
  4. Step 4: Simplify right side
    2,978,802.40x = 3,793,841,022,759.36
  5. Step 5: Solve for x
    x = 3,793,841,022,759.36/2,978,802.40
  6. Step 6: Final answer
    x = 1,273,612.85

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