Home / 3,765,153.08-5,650,047.58-1,490,290.20

Finding the Fourth Proportional to 3,765,153.08, 5,650,047.58 and 1,490,290.20

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Solution

The fourth proportional to 3,765,153.08, 5,650,047.58 and 1,490,290.20 is: 2,236,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,153.08 : 5,650,047.58 = 1,490,290.20 : x
  2. Step 2: Convert to fraction form
    3,765,153.08/5,650,047.58 = 1,490,290.20/x
  3. Step 3: Cross multiply
    3,765,153.08x = 5,650,047.58 × 1,490,290.20
  4. Step 4: Simplify right side
    3,765,153.08x = 8,420,210,538,007.72
  5. Step 5: Solve for x
    x = 8,420,210,538,007.72/3,765,153.08
  6. Step 6: Final answer
    x = 2,236,352.77

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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.