Home / 2,893,006.40-4,339,509.60-791,758.40

Finding the Fourth Proportional to 2,893,006.40, 4,339,509.60 and 791,758.40

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Solution

The fourth proportional to 2,893,006.40, 4,339,509.60 and 791,758.40 is: 1,187,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,006.40 : 4,339,509.60 = 791,758.40 : x
  2. Step 2: Convert to fraction form
    2,893,006.40/4,339,509.60 = 791,758.40/x
  3. Step 3: Cross multiply
    2,893,006.40x = 4,339,509.60 × 791,758.40
  4. Step 4: Simplify right side
    2,893,006.40x = 3,435,843,177,680.64
  5. Step 5: Solve for x
    x = 3,435,843,177,680.64/2,893,006.40
  6. Step 6: Final answer
    x = 1,187,637.60

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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.