Home / 3,163,179.01-4,365,179.13-1,712,874.34

Finding the Fourth Proportional to 3,163,179.01, 4,365,179.13 and 1,712,874.34

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Solution

The fourth proportional to 3,163,179.01, 4,365,179.13 and 1,712,874.34 is: 2,363,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,179.01 : 4,365,179.13 = 1,712,874.34 : x
  2. Step 2: Convert to fraction form
    3,163,179.01/4,365,179.13 = 1,712,874.34/x
  3. Step 3: Cross multiply
    3,163,179.01x = 4,365,179.13 × 1,712,874.34
  4. Step 4: Simplify right side
    3,163,179.01x = 7,477,003,321,280.53
  5. Step 5: Solve for x
    x = 7,477,003,321,280.53/3,163,179.01
  6. Step 6: Final answer
    x = 2,363,762.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.