Home / 3,370,840.11-5,056,763.58-1,240,762.25

Finding the Fourth Proportional to 3,370,840.11, 5,056,763.58 and 1,240,762.25

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Solution

The fourth proportional to 3,370,840.11, 5,056,763.58 and 1,240,762.25 is: 1,861,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,840.11 : 5,056,763.58 = 1,240,762.25 : x
  2. Step 2: Convert to fraction form
    3,370,840.11/5,056,763.58 = 1,240,762.25/x
  3. Step 3: Cross multiply
    3,370,840.11x = 5,056,763.58 × 1,240,762.25
  4. Step 4: Simplify right side
    3,370,840.11x = 6,274,241,369,880.76
  5. Step 5: Solve for x
    x = 6,274,241,369,880.76/3,370,840.11
  6. Step 6: Final answer
    x = 1,861,328.68

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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.