Home / 4,200,803.10-6,301,204.65-1,361,202.30

Finding the Fourth Proportional to 4,200,803.10, 6,301,204.65 and 1,361,202.30

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Solution

The fourth proportional to 4,200,803.10, 6,301,204.65 and 1,361,202.30 is: 2,041,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,803.10 : 6,301,204.65 = 1,361,202.30 : x
  2. Step 2: Convert to fraction form
    4,200,803.10/6,301,204.65 = 1,361,202.30/x
  3. Step 3: Cross multiply
    4,200,803.10x = 6,301,204.65 × 1,361,202.30
  4. Step 4: Simplify right side
    4,200,803.10x = 8,577,214,262,350.70
  5. Step 5: Solve for x
    x = 8,577,214,262,350.70/4,200,803.10
  6. Step 6: Final answer
    x = 2,041,803.45

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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.