Home / 4,690,015.80-7,029,774.90-2,669,227.80

Finding the Fourth Proportional to 4,690,015.80, 7,029,774.90 and 2,669,227.80

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Solution

The fourth proportional to 4,690,015.80, 7,029,774.90 and 2,669,227.80 is: 4,000,854.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,015.80 : 7,029,774.90 = 2,669,227.80 : x
  2. Step 2: Convert to fraction form
    4,690,015.80/7,029,774.90 = 2,669,227.80/x
  3. Step 3: Cross multiply
    4,690,015.80x = 7,029,774.90 × 2,669,227.80
  4. Step 4: Simplify right side
    4,690,015.80x = 18,764,070,590,822.22
  5. Step 5: Solve for x
    x = 18,764,070,590,822.22/4,690,015.80
  6. Step 6: Final answer
    x = 4,000,854.45

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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.