Home / 2,998,823.06-4,134,071.39-2,137,888.64

Finding the Fourth Proportional to 2,998,823.06, 4,134,071.39 and 2,137,888.64

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Solution

The fourth proportional to 2,998,823.06, 4,134,071.39 and 2,137,888.64 is: 2,947,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,823.06 : 4,134,071.39 = 2,137,888.64 : x
  2. Step 2: Convert to fraction form
    2,998,823.06/4,134,071.39 = 2,137,888.64/x
  3. Step 3: Cross multiply
    2,998,823.06x = 4,134,071.39 × 2,137,888.64
  4. Step 4: Simplify right side
    2,998,823.06x = 8,838,184,261,275.74
  5. Step 5: Solve for x
    x = 8,838,184,261,275.74/2,998,823.06
  6. Step 6: Final answer
    x = 2,947,217.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.