Home / 3,366,128.64-5,049,237.60-1,122,267.36

Finding the Fourth Proportional to 3,366,128.64, 5,049,237.60 and 1,122,267.36

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Solution

The fourth proportional to 3,366,128.64, 5,049,237.60 and 1,122,267.36 is: 1,683,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,128.64 : 5,049,237.60 = 1,122,267.36 : x
  2. Step 2: Convert to fraction form
    3,366,128.64/5,049,237.60 = 1,122,267.36/x
  3. Step 3: Cross multiply
    3,366,128.64x = 5,049,237.60 × 1,122,267.36
  4. Step 4: Simplify right side
    3,366,128.64x = 5,666,594,551,364.74
  5. Step 5: Solve for x
    x = 5,666,594,551,364.74/3,366,128.64
  6. Step 6: Final answer
    x = 1,683,415.92

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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.