Home / 3,724,638.80-5,587,063.70-1,028,964.47

Finding the Fourth Proportional to 3,724,638.80, 5,587,063.70 and 1,028,964.47

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Solution

The fourth proportional to 3,724,638.80, 5,587,063.70 and 1,028,964.47 is: 1,543,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,638.80 : 5,587,063.70 = 1,028,964.47 : x
  2. Step 2: Convert to fraction form
    3,724,638.80/5,587,063.70 = 1,028,964.47/x
  3. Step 3: Cross multiply
    3,724,638.80x = 5,587,063.70 × 1,028,964.47
  4. Step 4: Simplify right side
    3,724,638.80x = 5,748,890,005,846.60
  5. Step 5: Solve for x
    x = 5,748,890,005,846.60/3,724,638.80
  6. Step 6: Final answer
    x = 1,543,475.84

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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.