Home / 4,249,919.21-6,376,756.89-2,227,679.58

Finding the Fourth Proportional to 4,249,919.21, 6,376,756.89 and 2,227,679.58

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Solution

The fourth proportional to 4,249,919.21, 6,376,756.89 and 2,227,679.58 is: 3,342,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,919.21 : 6,376,756.89 = 2,227,679.58 : x
  2. Step 2: Convert to fraction form
    4,249,919.21/6,376,756.89 = 2,227,679.58/x
  3. Step 3: Cross multiply
    4,249,919.21x = 6,376,756.89 × 2,227,679.58
  4. Step 4: Simplify right side
    4,249,919.21x = 14,205,371,110,477.31
  5. Step 5: Solve for x
    x = 14,205,371,110,477.31/4,249,919.21
  6. Step 6: Final answer
    x = 3,342,503.80

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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.