Home / 2,900,107.40-4,345,884.30-2,103,067.40

Finding the Fourth Proportional to 2,900,107.40, 4,345,884.30 and 2,103,067.40

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Solution

The fourth proportional to 2,900,107.40, 4,345,884.30 and 2,103,067.40 is: 3,151,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,107.40 : 4,345,884.30 = 2,103,067.40 : x
  2. Step 2: Convert to fraction form
    2,900,107.40/4,345,884.30 = 2,103,067.40/x
  3. Step 3: Cross multiply
    2,900,107.40x = 4,345,884.30 × 2,103,067.40
  4. Step 4: Simplify right side
    2,900,107.40x = 9,139,687,595,501.82
  5. Step 5: Solve for x
    x = 9,139,687,595,501.82/2,900,107.40
  6. Step 6: Final answer
    x = 3,151,499.70

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1.5x scale

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.