Home / 2,450,405.40-3,679,544.70-1,852,042.20

Finding the Fourth Proportional to 2,450,405.40, 3,679,544.70 and 1,852,042.20

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Solution

The fourth proportional to 2,450,405.40, 3,679,544.70 and 1,852,042.20 is: 2,781,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,405.40 : 3,679,544.70 = 1,852,042.20 : x
  2. Step 2: Convert to fraction form
    2,450,405.40/3,679,544.70 = 1,852,042.20/x
  3. Step 3: Cross multiply
    2,450,405.40x = 3,679,544.70 × 1,852,042.20
  4. Step 4: Simplify right side
    2,450,405.40x = 6,814,672,061,186.34
  5. Step 5: Solve for x
    x = 6,814,672,061,186.34/2,450,405.40
  6. Step 6: Final answer
    x = 2,781,038.62

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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.