Home / 2,956,103.80-4,433,118.90-1,535,687.80

Finding the Fourth Proportional to 2,956,103.80, 4,433,118.90 and 1,535,687.80

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Solution

The fourth proportional to 2,956,103.80, 4,433,118.90 and 1,535,687.80 is: 2,302,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,103.80 : 4,433,118.90 = 1,535,687.80 : x
  2. Step 2: Convert to fraction form
    2,956,103.80/4,433,118.90 = 1,535,687.80/x
  3. Step 3: Cross multiply
    2,956,103.80x = 4,433,118.90 × 1,535,687.80
  4. Step 4: Simplify right side
    2,956,103.80x = 6,807,886,610,679.42
  5. Step 5: Solve for x
    x = 6,807,886,610,679.42/2,956,103.80
  6. Step 6: Final answer
    x = 2,302,993.09

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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.