Home / 2,950,896.40-4,426,344.60-2,689,622.80

Finding the Fourth Proportional to 2,950,896.40, 4,426,344.60 and 2,689,622.80

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Solution

The fourth proportional to 2,950,896.40, 4,426,344.60 and 2,689,622.80 is: 4,034,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,896.40 : 4,426,344.60 = 2,689,622.80 : x
  2. Step 2: Convert to fraction form
    2,950,896.40/4,426,344.60 = 2,689,622.80/x
  3. Step 3: Cross multiply
    2,950,896.40x = 4,426,344.60 × 2,689,622.80
  4. Step 4: Simplify right side
    2,950,896.40x = 11,905,197,356,816.88
  5. Step 5: Solve for x
    x = 11,905,197,356,816.88/2,950,896.40
  6. Step 6: Final answer
    x = 4,034,434.20

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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.