Home / 3,009,148.98-4,152,544.54-1,831,306.11

Finding the Fourth Proportional to 3,009,148.98, 4,152,544.54 and 1,831,306.11

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Solution

The fourth proportional to 3,009,148.98, 4,152,544.54 and 1,831,306.11 is: 2,527,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,148.98 : 4,152,544.54 = 1,831,306.11 : x
  2. Step 2: Convert to fraction form
    3,009,148.98/4,152,544.54 = 1,831,306.11/x
  3. Step 3: Cross multiply
    3,009,148.98x = 4,152,544.54 × 1,831,306.11
  4. Step 4: Simplify right side
    3,009,148.98x = 7,604,580,188,149.14
  5. Step 5: Solve for x
    x = 7,604,580,188,149.14/3,009,148.98
  6. Step 6: Final answer
    x = 2,527,153.10

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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.