Home / 4,340,518.74-6,510,144.42-1,265,683.32

Finding the Fourth Proportional to 4,340,518.74, 6,510,144.42 and 1,265,683.32

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Solution

The fourth proportional to 4,340,518.74, 6,510,144.42 and 1,265,683.32 is: 1,898,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,518.74 : 6,510,144.42 = 1,265,683.32 : x
  2. Step 2: Convert to fraction form
    4,340,518.74/6,510,144.42 = 1,265,683.32/x
  3. Step 3: Cross multiply
    4,340,518.74x = 6,510,144.42 × 1,265,683.32
  4. Step 4: Simplify right side
    4,340,518.74x = 8,239,781,203,185.08
  5. Step 5: Solve for x
    x = 8,239,781,203,185.08/4,340,518.74
  6. Step 6: Final answer
    x = 1,898,340.20

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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.