Home / 3,220,598.84-4,831,689.22-1,602,131.36

Finding the Fourth Proportional to 3,220,598.84, 4,831,689.22 and 1,602,131.36

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Solution

The fourth proportional to 3,220,598.84, 4,831,689.22 and 1,602,131.36 is: 2,403,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,598.84 : 4,831,689.22 = 1,602,131.36 : x
  2. Step 2: Convert to fraction form
    3,220,598.84/4,831,689.22 = 1,602,131.36/x
  3. Step 3: Cross multiply
    3,220,598.84x = 4,831,689.22 × 1,602,131.36
  4. Step 4: Simplify right side
    3,220,598.84x = 7,741,000,821,135.94
  5. Step 5: Solve for x
    x = 7,741,000,821,135.94/3,220,598.84
  6. Step 6: Final answer
    x = 2,403,590.51

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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.