Home / 2,813,563.16-4,220,350.02-683,649.08

Finding the Fourth Proportional to 2,813,563.16, 4,220,350.02 and 683,649.08

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Solution

The fourth proportional to 2,813,563.16, 4,220,350.02 and 683,649.08 is: 1,025,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,563.16 : 4,220,350.02 = 683,649.08 : x
  2. Step 2: Convert to fraction form
    2,813,563.16/4,220,350.02 = 683,649.08/x
  3. Step 3: Cross multiply
    2,813,563.16x = 4,220,350.02 × 683,649.08
  4. Step 4: Simplify right side
    2,813,563.16x = 2,885,238,408,450.98
  5. Step 5: Solve for x
    x = 2,885,238,408,450.98/2,813,563.16
  6. Step 6: Final answer
    x = 1,025,474.90

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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.