Home / 4,455,315.21-6,147,281.19-2,521,575.84

Finding the Fourth Proportional to 4,455,315.21, 6,147,281.19 and 2,521,575.84

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Solution

The fourth proportional to 4,455,315.21, 6,147,281.19 and 2,521,575.84 is: 3,479,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,315.21 : 6,147,281.19 = 2,521,575.84 : x
  2. Step 2: Convert to fraction form
    4,455,315.21/6,147,281.19 = 2,521,575.84/x
  3. Step 3: Cross multiply
    4,455,315.21x = 6,147,281.19 × 2,521,575.84
  4. Step 4: Simplify right side
    4,455,315.21x = 15,500,835,730,390.45
  5. Step 5: Solve for x
    x = 15,500,835,730,390.45/4,455,315.21
  6. Step 6: Final answer
    x = 3,479,178.24

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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.