Home / 2,094,137.40-3,141,698.10-674,140.20

Finding the Fourth Proportional to 2,094,137.40, 3,141,698.10 and 674,140.20

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Solution

The fourth proportional to 2,094,137.40, 3,141,698.10 and 674,140.20 is: 1,011,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,137.40 : 3,141,698.10 = 674,140.20 : x
  2. Step 2: Convert to fraction form
    2,094,137.40/3,141,698.10 = 674,140.20/x
  3. Step 3: Cross multiply
    2,094,137.40x = 3,141,698.10 × 674,140.20
  4. Step 4: Simplify right side
    2,094,137.40x = 2,117,944,985,473.62
  5. Step 5: Solve for x
    x = 2,117,944,985,473.62/2,094,137.40
  6. Step 6: Final answer
    x = 1,011,368.68

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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.