Home / 5,045,680.80-7,567,702.56-1,450,628.64

Finding the Fourth Proportional to 5,045,680.80, 7,567,702.56 and 1,450,628.64

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Solution

The fourth proportional to 5,045,680.80, 7,567,702.56 and 1,450,628.64 is: 2,175,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,680.80 : 7,567,702.56 = 1,450,628.64 : x
  2. Step 2: Convert to fraction form
    5,045,680.80/7,567,702.56 = 1,450,628.64/x
  3. Step 3: Cross multiply
    5,045,680.80x = 7,567,702.56 × 1,450,628.64
  4. Step 4: Simplify right side
    5,045,680.80x = 10,977,926,072,537.32
  5. Step 5: Solve for x
    x = 10,977,926,072,537.32/5,045,680.80
  6. Step 6: Final answer
    x = 2,175,707.60

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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.