Home / 2,698,448.20-4,050,411.18-1,351,575.88

Finding the Fourth Proportional to 2,698,448.20, 4,050,411.18 and 1,351,575.88

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Solution

The fourth proportional to 2,698,448.20, 4,050,411.18 and 1,351,575.88 is: 2,028,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,448.20 : 4,050,411.18 = 1,351,575.88 : x
  2. Step 2: Convert to fraction form
    2,698,448.20/4,050,411.18 = 1,351,575.88/x
  3. Step 3: Cross multiply
    2,698,448.20x = 4,050,411.18 × 1,351,575.88
  4. Step 4: Simplify right side
    2,698,448.20x = 5,474,438,054,970.34
  5. Step 5: Solve for x
    x = 5,474,438,054,970.34/2,698,448.20
  6. Step 6: Final answer
    x = 2,028,735.65

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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.