Home / 3,009,147.98-4,152,543.17-1,831,305.11

Finding the Fourth Proportional to 3,009,147.98, 4,152,543.17 and 1,831,305.11

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Solution

The fourth proportional to 3,009,147.98, 4,152,543.17 and 1,831,305.11 is: 2,527,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,147.98 : 4,152,543.17 = 1,831,305.11 : x
  2. Step 2: Convert to fraction form
    3,009,147.98/4,152,543.17 = 1,831,305.11/x
  3. Step 3: Cross multiply
    3,009,147.98x = 4,152,543.17 × 1,831,305.11
  4. Step 4: Simplify right side
    3,009,147.98x = 7,604,573,496,797.36
  5. Step 5: Solve for x
    x = 7,604,573,496,797.36/3,009,147.98
  6. Step 6: Final answer
    x = 2,527,151.73

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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.