Home / 3,774,740.46-5,661,686.78-1,042,676.20

Finding the Fourth Proportional to 3,774,740.46, 5,661,686.78 and 1,042,676.20

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Solution

The fourth proportional to 3,774,740.46, 5,661,686.78 and 1,042,676.20 is: 1,563,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,740.46 : 5,661,686.78 = 1,042,676.20 : x
  2. Step 2: Convert to fraction form
    3,774,740.46/5,661,686.78 = 1,042,676.20/x
  3. Step 3: Cross multiply
    3,774,740.46x = 5,661,686.78 × 1,042,676.20
  4. Step 4: Simplify right side
    3,774,740.46x = 5,903,306,057,360.64
  5. Step 5: Solve for x
    x = 5,903,306,057,360.64/3,774,740.46
  6. Step 6: Final answer
    x = 1,563,897.21

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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.