Home / 2,813,877.82-4,220,780.01-683,955.82

Finding the Fourth Proportional to 2,813,877.82, 4,220,780.01 and 683,955.82

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Solution

The fourth proportional to 2,813,877.82, 4,220,780.01 and 683,955.82 is: 1,025,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,877.82 : 4,220,780.01 = 683,955.82 : x
  2. Step 2: Convert to fraction form
    2,813,877.82/4,220,780.01 = 683,955.82/x
  3. Step 3: Cross multiply
    2,813,877.82x = 4,220,780.01 × 683,955.82
  4. Step 4: Simplify right side
    2,813,877.82x = 2,886,827,052,779.16
  5. Step 5: Solve for x
    x = 2,886,827,052,779.16/2,813,877.82
  6. Step 6: Final answer
    x = 1,025,924.80

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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.