Home / 4,432,054.39-6,119,081.13-2,780,465.47

Finding the Fourth Proportional to 4,432,054.39, 6,119,081.13 and 2,780,465.47

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Solution

The fourth proportional to 4,432,054.39, 6,119,081.13 and 2,780,465.47 is: 3,838,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,054.39 : 6,119,081.13 = 2,780,465.47 : x
  2. Step 2: Convert to fraction form
    4,432,054.39/6,119,081.13 = 2,780,465.47/x
  3. Step 3: Cross multiply
    4,432,054.39x = 6,119,081.13 × 2,780,465.47
  4. Step 4: Simplify right side
    4,432,054.39x = 17,013,893,790,093.58
  5. Step 5: Solve for x
    x = 17,013,893,790,093.58/4,432,054.39
  6. Step 6: Final answer
    x = 3,838,827.84

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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.