Home / 4,021,865.28-6,029,396.60-1,745,678.88

Finding the Fourth Proportional to 4,021,865.28, 6,029,396.60 and 1,745,678.88

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Solution

The fourth proportional to 4,021,865.28, 6,029,396.60 and 1,745,678.88 is: 2,617,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,865.28 : 6,029,396.60 = 1,745,678.88 : x
  2. Step 2: Convert to fraction form
    4,021,865.28/6,029,396.60 = 1,745,678.88/x
  3. Step 3: Cross multiply
    4,021,865.28x = 6,029,396.60 × 1,745,678.88
  4. Step 4: Simplify right side
    4,021,865.28x = 10,525,390,295,035.41
  5. Step 5: Solve for x
    x = 10,525,390,295,035.41/4,021,865.28
  6. Step 6: Final answer
    x = 2,617,041.98

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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.