Home / 3,580,985.64-5,371,626.66-1,056,640.89

Finding the Fourth Proportional to 3,580,985.64, 5,371,626.66 and 1,056,640.89

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Solution

The fourth proportional to 3,580,985.64, 5,371,626.66 and 1,056,640.89 is: 1,585,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,985.64 : 5,371,626.66 = 1,056,640.89 : x
  2. Step 2: Convert to fraction form
    3,580,985.64/5,371,626.66 = 1,056,640.89/x
  3. Step 3: Cross multiply
    3,580,985.64x = 5,371,626.66 × 1,056,640.89
  4. Step 4: Simplify right side
    3,580,985.64x = 5,675,880,374,770.13
  5. Step 5: Solve for x
    x = 5,675,880,374,770.13/3,580,985.64
  6. Step 6: Final answer
    x = 1,585,005.06

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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.