Home / 3,155,705.20-4,733,557.80-1,026,004.60

Finding the Fourth Proportional to 3,155,705.20, 4,733,557.80 and 1,026,004.60

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Solution

The fourth proportional to 3,155,705.20, 4,733,557.80 and 1,026,004.60 is: 1,539,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,705.20 : 4,733,557.80 = 1,026,004.60 : x
  2. Step 2: Convert to fraction form
    3,155,705.20/4,733,557.80 = 1,026,004.60/x
  3. Step 3: Cross multiply
    3,155,705.20x = 4,733,557.80 × 1,026,004.60
  4. Step 4: Simplify right side
    3,155,705.20x = 4,856,652,077,165.88
  5. Step 5: Solve for x
    x = 4,856,652,077,165.88/3,155,705.20
  6. Step 6: Final answer
    x = 1,539,006.90

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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.