Home / 2,445,485.60-3,669,540.60-1,025,685.20

Finding the Fourth Proportional to 2,445,485.60, 3,669,540.60 and 1,025,685.20

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Solution

The fourth proportional to 2,445,485.60, 3,669,540.60 and 1,025,685.20 is: 1,539,078.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,485.60 : 3,669,540.60 = 1,025,685.20 : x
  2. Step 2: Convert to fraction form
    2,445,485.60/3,669,540.60 = 1,025,685.20/x
  3. Step 3: Cross multiply
    2,445,485.60x = 3,669,540.60 × 1,025,685.20
  4. Step 4: Simplify right side
    2,445,485.60x = 3,763,793,484,219.12
  5. Step 5: Solve for x
    x = 3,763,793,484,219.12/2,445,485.60
  6. Step 6: Final answer
    x = 1,539,078.16

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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.