Home / 4,968,609.76-7,453,269.12-1,325,319.28

Finding the Fourth Proportional to 4,968,609.76, 7,453,269.12 and 1,325,319.28

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Solution

The fourth proportional to 4,968,609.76, 7,453,269.12 and 1,325,319.28 is: 1,988,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,609.76 : 7,453,269.12 = 1,325,319.28 : x
  2. Step 2: Convert to fraction form
    4,968,609.76/7,453,269.12 = 1,325,319.28/x
  3. Step 3: Cross multiply
    4,968,609.76x = 7,453,269.12 × 1,325,319.28
  4. Step 4: Simplify right side
    4,968,609.76x = 9,877,961,263,764.64
  5. Step 5: Solve for x
    x = 9,877,961,263,764.64/4,968,609.76
  6. Step 6: Final answer
    x = 1,988,073.47

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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.