Home / 2,690,954.51-3,710,500.27-2,199,398.32

Finding the Fourth Proportional to 2,690,954.51, 3,710,500.27 and 2,199,398.32

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Solution

The fourth proportional to 2,690,954.51, 3,710,500.27 and 2,199,398.32 is: 3,032,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,954.51 : 3,710,500.27 = 2,199,398.32 : x
  2. Step 2: Convert to fraction form
    2,690,954.51/3,710,500.27 = 2,199,398.32/x
  3. Step 3: Cross multiply
    2,690,954.51x = 3,710,500.27 × 2,199,398.32
  4. Step 4: Simplify right side
    2,690,954.51x = 8,160,868,044,651.42
  5. Step 5: Solve for x
    x = 8,160,868,044,651.42/2,690,954.51
  6. Step 6: Final answer
    x = 3,032,703.83

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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.