Home / 3,676,931.54-5,515,398.93-1,152,783.62

Finding the Fourth Proportional to 3,676,931.54, 5,515,398.93 and 1,152,783.62

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Solution

The fourth proportional to 3,676,931.54, 5,515,398.93 and 1,152,783.62 is: 1,729,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,931.54 : 5,515,398.93 = 1,152,783.62 : x
  2. Step 2: Convert to fraction form
    3,676,931.54/5,515,398.93 = 1,152,783.62/x
  3. Step 3: Cross multiply
    3,676,931.54x = 5,515,398.93 × 1,152,783.62
  4. Step 4: Simplify right side
    3,676,931.54x = 6,358,061,544,269.53
  5. Step 5: Solve for x
    x = 6,358,061,544,269.53/3,676,931.54
  6. Step 6: Final answer
    x = 1,729,175.94

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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.