Home / 3,439,070.20-5,150,739.30-1,643,215.24

Finding the Fourth Proportional to 3,439,070.20, 5,150,739.30 and 1,643,215.24

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Solution

The fourth proportional to 3,439,070.20, 5,150,739.30 and 1,643,215.24 is: 2,461,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,070.20 : 5,150,739.30 = 1,643,215.24 : x
  2. Step 2: Convert to fraction form
    3,439,070.20/5,150,739.30 = 1,643,215.24/x
  3. Step 3: Cross multiply
    3,439,070.20x = 5,150,739.30 × 1,643,215.24
  4. Step 4: Simplify right side
    3,439,070.20x = 8,463,773,315,026.93
  5. Step 5: Solve for x
    x = 8,463,773,315,026.93/3,439,070.20
  6. Step 6: Final answer
    x = 2,461,064.42

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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.