Home / 3,485,521.60-5,228,604.64-1,355,767.36

Finding the Fourth Proportional to 3,485,521.60, 5,228,604.64 and 1,355,767.36

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Solution

The fourth proportional to 3,485,521.60, 5,228,604.64 and 1,355,767.36 is: 2,033,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,521.60 : 5,228,604.64 = 1,355,767.36 : x
  2. Step 2: Convert to fraction form
    3,485,521.60/5,228,604.64 = 1,355,767.36/x
  3. Step 3: Cross multiply
    3,485,521.60x = 5,228,604.64 × 1,355,767.36
  4. Step 4: Simplify right side
    3,485,521.60x = 7,088,771,509,256.55
  5. Step 5: Solve for x
    x = 7,088,771,509,256.55/3,485,521.60
  6. Step 6: Final answer
    x = 2,033,776.38

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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.