Home / 4,886,010.78-6,742,702.82-2,710,553.96

Finding the Fourth Proportional to 4,886,010.78, 6,742,702.82 and 2,710,553.96

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Solution

The fourth proportional to 4,886,010.78, 6,742,702.82 and 2,710,553.96 is: 3,740,568.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,010.78 : 6,742,702.82 = 2,710,553.96 : x
  2. Step 2: Convert to fraction form
    4,886,010.78/6,742,702.82 = 2,710,553.96/x
  3. Step 3: Cross multiply
    4,886,010.78x = 6,742,702.82 × 2,710,553.96
  4. Step 4: Simplify right side
    4,886,010.78x = 18,276,459,782,587.89
  5. Step 5: Solve for x
    x = 18,276,459,782,587.89/4,886,010.78
  6. Step 6: Final answer
    x = 3,740,568.86

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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.