Home / 2,462,128.40-3,684,790.20-2,063,219.60

Finding the Fourth Proportional to 2,462,128.40, 3,684,790.20 and 2,063,219.60

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Solution

The fourth proportional to 2,462,128.40, 3,684,790.20 and 2,063,219.60 is: 3,087,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,128.40 : 3,684,790.20 = 2,063,219.60 : x
  2. Step 2: Convert to fraction form
    2,462,128.40/3,684,790.20 = 2,063,219.60/x
  3. Step 3: Cross multiply
    2,462,128.40x = 3,684,790.20 × 2,063,219.60
  4. Step 4: Simplify right side
    2,462,128.40x = 7,602,531,362,527.92
  5. Step 5: Solve for x
    x = 7,602,531,362,527.92/2,462,128.40
  6. Step 6: Final answer
    x = 3,087,788.34

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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.