Home / 3,786,898.29-5,680,397.67-1,262,554.35

Finding the Fourth Proportional to 3,786,898.29, 5,680,397.67 and 1,262,554.35

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Solution

The fourth proportional to 3,786,898.29, 5,680,397.67 and 1,262,554.35 is: 1,893,848.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,898.29 : 5,680,397.67 = 1,262,554.35 : x
  2. Step 2: Convert to fraction form
    3,786,898.29/5,680,397.67 = 1,262,554.35/x
  3. Step 3: Cross multiply
    3,786,898.29x = 5,680,397.67 × 1,262,554.35
  4. Step 4: Simplify right side
    3,786,898.29x = 7,171,810,787,988.37
  5. Step 5: Solve for x
    x = 7,171,810,787,988.37/3,786,898.29
  6. Step 6: Final answer
    x = 1,893,848.27

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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.