Home / 2,580,595.84-3,869,050.60-1,213,604.20

Finding the Fourth Proportional to 2,580,595.84, 3,869,050.60 and 1,213,604.20

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Solution

The fourth proportional to 2,580,595.84, 3,869,050.60 and 1,213,604.20 is: 1,819,539.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,595.84 : 3,869,050.60 = 1,213,604.20 : x
  2. Step 2: Convert to fraction form
    2,580,595.84/3,869,050.60 = 1,213,604.20/x
  3. Step 3: Cross multiply
    2,580,595.84x = 3,869,050.60 × 1,213,604.20
  4. Step 4: Simplify right side
    2,580,595.84x = 4,695,496,032,759.25
  5. Step 5: Solve for x
    x = 4,695,496,032,759.25/2,580,595.84
  6. Step 6: Final answer
    x = 1,819,539.49

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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.