Home / 3,001,121.19-4,501,693.35-726,641.82

Finding the Fourth Proportional to 3,001,121.19, 4,501,693.35 and 726,641.82

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Solution

The fourth proportional to 3,001,121.19, 4,501,693.35 and 726,641.82 is: 1,089,965.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,121.19 : 4,501,693.35 = 726,641.82 : x
  2. Step 2: Convert to fraction form
    3,001,121.19/4,501,693.35 = 726,641.82/x
  3. Step 3: Cross multiply
    3,001,121.19x = 4,501,693.35 × 726,641.82
  4. Step 4: Simplify right side
    3,001,121.19x = 3,271,118,648,925.90
  5. Step 5: Solve for x
    x = 3,271,118,648,925.90/3,001,121.19
  6. Step 6: Final answer
    x = 1,089,965.53

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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.