Home / 3,001,576.67-4,142,171.03-1,624,920

Finding the Fourth Proportional to 3,001,576.67, 4,142,171.03 and 1,624,920

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Solution

The fourth proportional to 3,001,576.67, 4,142,171.03 and 1,624,920 is: 2,242,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,576.67 : 4,142,171.03 = 1,624,920 : x
  2. Step 2: Convert to fraction form
    3,001,576.67/4,142,171.03 = 1,624,920/x
  3. Step 3: Cross multiply
    3,001,576.67x = 4,142,171.03 × 1,624,920
  4. Step 4: Simplify right side
    3,001,576.67x = 6,730,696,541,943
  5. Step 5: Solve for x
    x = 6,730,696,541,943/3,001,576.67
  6. Step 6: Final answer
    x = 2,242,387.02

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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.