Home / 5,658,675.84-8,489,063.52-1,872,191.52

Finding the Fourth Proportional to 5,658,675.84, 8,489,063.52 and 1,872,191.52

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Solution

The fourth proportional to 5,658,675.84, 8,489,063.52 and 1,872,191.52 is: 2,808,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,675.84 : 8,489,063.52 = 1,872,191.52 : x
  2. Step 2: Convert to fraction form
    5,658,675.84/8,489,063.52 = 1,872,191.52/x
  3. Step 3: Cross multiply
    5,658,675.84x = 8,489,063.52 × 1,872,191.52
  4. Step 4: Simplify right side
    5,658,675.84x = 15,893,152,734,885.35
  5. Step 5: Solve for x
    x = 15,893,152,734,885.35/5,658,675.84
  6. Step 6: Final answer
    x = 2,808,634.60

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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.