Home / 2,894,309.98-4,342,091.91-872,384.74

Finding the Fourth Proportional to 2,894,309.98, 4,342,091.91 and 872,384.74

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Solution

The fourth proportional to 2,894,309.98, 4,342,091.91 and 872,384.74 is: 1,308,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,309.98 : 4,342,091.91 = 872,384.74 : x
  2. Step 2: Convert to fraction form
    2,894,309.98/4,342,091.91 = 872,384.74/x
  3. Step 3: Cross multiply
    2,894,309.98x = 4,342,091.91 × 872,384.74
  4. Step 4: Simplify right side
    2,894,309.98x = 3,787,974,721,961.45
  5. Step 5: Solve for x
    x = 3,787,974,721,961.45/2,894,309.98
  6. Step 6: Final answer
    x = 1,308,766.08

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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.