Home / 3,393,439.12-4,683,035.40-1,865,584.72

Finding the Fourth Proportional to 3,393,439.12, 4,683,035.40 and 1,865,584.72

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Solution

The fourth proportional to 3,393,439.12, 4,683,035.40 and 1,865,584.72 is: 2,574,556.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,439.12 : 4,683,035.40 = 1,865,584.72 : x
  2. Step 2: Convert to fraction form
    3,393,439.12/4,683,035.40 = 1,865,584.72/x
  3. Step 3: Cross multiply
    3,393,439.12x = 4,683,035.40 × 1,865,584.72
  4. Step 4: Simplify right side
    3,393,439.12x = 8,736,599,285,459.09
  5. Step 5: Solve for x
    x = 8,736,599,285,459.09/3,393,439.12
  6. Step 6: Final answer
    x = 2,574,556.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.