Home / 5,289,139.80-7,936,334.10-2,094,370.20

Finding the Fourth Proportional to 5,289,139.80, 7,936,334.10 and 2,094,370.20

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Solution

The fourth proportional to 5,289,139.80, 7,936,334.10 and 2,094,370.20 is: 3,142,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,139.80 : 7,936,334.10 = 2,094,370.20 : x
  2. Step 2: Convert to fraction form
    5,289,139.80/7,936,334.10 = 2,094,370.20/x
  3. Step 3: Cross multiply
    5,289,139.80x = 7,936,334.10 × 2,094,370.20
  4. Step 4: Simplify right side
    5,289,139.80x = 16,621,621,636,283.82
  5. Step 5: Solve for x
    x = 16,621,621,636,283.82/5,289,139.80
  6. Step 6: Final answer
    x = 3,142,594.50

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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.