Home / 3,559,467.04-4,912,039.28-1,927,836.80

Finding the Fourth Proportional to 3,559,467.04, 4,912,039.28 and 1,927,836.80

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Solution

The fourth proportional to 3,559,467.04, 4,912,039.28 and 1,927,836.80 is: 2,660,401.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,467.04 : 4,912,039.28 = 1,927,836.80 : x
  2. Step 2: Convert to fraction form
    3,559,467.04/4,912,039.28 = 1,927,836.80/x
  3. Step 3: Cross multiply
    3,559,467.04x = 4,912,039.28 × 1,927,836.80
  4. Step 4: Simplify right side
    3,559,467.04x = 9,469,610,087,029.50
  5. Step 5: Solve for x
    x = 9,469,610,087,029.50/3,559,467.04
  6. Step 6: Final answer
    x = 2,660,401.12

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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.