Home / 2,620,995.20-3,618,089.33-1,762,053.67

Finding the Fourth Proportional to 2,620,995.20, 3,618,089.33 and 1,762,053.67

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Solution

The fourth proportional to 2,620,995.20, 3,618,089.33 and 1,762,053.67 is: 2,432,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,995.20 : 3,618,089.33 = 1,762,053.67 : x
  2. Step 2: Convert to fraction form
    2,620,995.20/3,618,089.33 = 1,762,053.67/x
  3. Step 3: Cross multiply
    2,620,995.20x = 3,618,089.33 × 1,762,053.67
  4. Step 4: Simplify right side
    2,620,995.20x = 6,375,267,582,314.34
  5. Step 5: Solve for x
    x = 6,375,267,582,314.34/2,620,995.20
  6. Step 6: Final answer
    x = 2,432,384.30

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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.