Home / 2,882,189.61-4,319,788.59-2,116,935.23

Finding the Fourth Proportional to 2,882,189.61, 4,319,788.59 and 2,116,935.23

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Solution

The fourth proportional to 2,882,189.61, 4,319,788.59 and 2,116,935.23 is: 3,172,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,189.61 : 4,319,788.59 = 2,116,935.23 : x
  2. Step 2: Convert to fraction form
    2,882,189.61/4,319,788.59 = 2,116,935.23/x
  3. Step 3: Cross multiply
    2,882,189.61x = 4,319,788.59 × 2,116,935.23
  4. Step 4: Simplify right side
    2,882,189.61x = 9,144,712,630,724.08
  5. Step 5: Solve for x
    x = 9,144,712,630,724.08/2,882,189.61
  6. Step 6: Final answer
    x = 3,172,835.19

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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.