Home / 3,315,691.50-4,973,252.33-2,018,507.19

Finding the Fourth Proportional to 3,315,691.50, 4,973,252.33 and 2,018,507.19

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Solution

The fourth proportional to 3,315,691.50, 4,973,252.33 and 2,018,507.19 is: 3,027,587.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,691.50 : 4,973,252.33 = 2,018,507.19 : x
  2. Step 2: Convert to fraction form
    3,315,691.50/4,973,252.33 = 2,018,507.19/x
  3. Step 3: Cross multiply
    3,315,691.50x = 4,973,252.33 × 2,018,507.19
  4. Step 4: Simplify right side
    3,315,691.50x = 10,038,545,588,806.27
  5. Step 5: Solve for x
    x = 10,038,545,588,806.27/3,315,691.50
  6. Step 6: Final answer
    x = 3,027,587.34

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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.