Home / 5,460,520.26-7,535,677.85-2,979,900.77

Finding the Fourth Proportional to 5,460,520.26, 7,535,677.85 and 2,979,900.77

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Solution

The fourth proportional to 5,460,520.26, 7,535,677.85 and 2,979,900.77 is: 4,112,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,520.26 : 7,535,677.85 = 2,979,900.77 : x
  2. Step 2: Convert to fraction form
    5,460,520.26/7,535,677.85 = 2,979,900.77/x
  3. Step 3: Cross multiply
    5,460,520.26x = 7,535,677.85 × 2,979,900.77
  4. Step 4: Simplify right side
    5,460,520.26x = 22,455,572,213,884.70
  5. Step 5: Solve for x
    x = 22,455,572,213,884.70/5,460,520.26
  6. Step 6: Final answer
    x = 4,112,350.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.