Home / 3,826,965.40-5,740,448.10-1,552,485.40

Finding the Fourth Proportional to 3,826,965.40, 5,740,448.10 and 1,552,485.40

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Solution

The fourth proportional to 3,826,965.40, 5,740,448.10 and 1,552,485.40 is: 2,328,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,965.40 : 5,740,448.10 = 1,552,485.40 : x
  2. Step 2: Convert to fraction form
    3,826,965.40/5,740,448.10 = 1,552,485.40/x
  3. Step 3: Cross multiply
    3,826,965.40x = 5,740,448.10 × 1,552,485.40
  4. Step 4: Simplify right side
    3,826,965.40x = 8,911,961,864,707.74
  5. Step 5: Solve for x
    x = 8,911,961,864,707.74/3,826,965.40
  6. Step 6: Final answer
    x = 2,328,728.10

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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.