Home / 2,813,254.08-4,219,881.21-683,323.85

Finding the Fourth Proportional to 2,813,254.08, 4,219,881.21 and 683,323.85

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Solution

The fourth proportional to 2,813,254.08, 4,219,881.21 and 683,323.85 is: 1,024,985.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,254.08 : 4,219,881.21 = 683,323.85 : x
  2. Step 2: Convert to fraction form
    2,813,254.08/4,219,881.21 = 683,323.85/x
  3. Step 3: Cross multiply
    2,813,254.08x = 4,219,881.21 × 683,323.85
  4. Step 4: Simplify right side
    2,813,254.08x = 2,883,545,453,860.45
  5. Step 5: Solve for x
    x = 2,883,545,453,860.45/2,813,254.08
  6. Step 6: Final answer
    x = 1,024,985.79

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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.