Home / 4,220,851.88-6,331,280.25-2,964,289.16

Finding the Fourth Proportional to 4,220,851.88, 6,331,280.25 and 2,964,289.16

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Solution

The fourth proportional to 4,220,851.88, 6,331,280.25 and 2,964,289.16 is: 4,446,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,851.88 : 6,331,280.25 = 2,964,289.16 : x
  2. Step 2: Convert to fraction form
    4,220,851.88/6,331,280.25 = 2,964,289.16/x
  3. Step 3: Cross multiply
    4,220,851.88x = 6,331,280.25 × 2,964,289.16
  4. Step 4: Simplify right side
    4,220,851.88x = 18,767,745,440,941.38
  5. Step 5: Solve for x
    x = 18,767,745,440,941.38/4,220,851.88
  6. Step 6: Final answer
    x = 4,446,435.45

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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.