Home / 2,877,411.22-4,315,772.34-2,238,353.44

Finding the Fourth Proportional to 2,877,411.22, 4,315,772.34 and 2,238,353.44

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Solution

The fourth proportional to 2,877,411.22, 4,315,772.34 and 2,238,353.44 is: 3,357,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,411.22 : 4,315,772.34 = 2,238,353.44 : x
  2. Step 2: Convert to fraction form
    2,877,411.22/4,315,772.34 = 2,238,353.44/x
  3. Step 3: Cross multiply
    2,877,411.22x = 4,315,772.34 × 2,238,353.44
  4. Step 4: Simplify right side
    2,877,411.22x = 9,660,223,863,495.85
  5. Step 5: Solve for x
    x = 9,660,223,863,495.85/2,877,411.22
  6. Step 6: Final answer
    x = 3,357,262.18

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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.