Home / 2,824,980.52-3,898,550.02-1,535,907.64

Finding the Fourth Proportional to 2,824,980.52, 3,898,550.02 and 1,535,907.64

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Solution

The fourth proportional to 2,824,980.52, 3,898,550.02 and 1,535,907.64 is: 2,119,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,980.52 : 3,898,550.02 = 1,535,907.64 : x
  2. Step 2: Convert to fraction form
    2,824,980.52/3,898,550.02 = 1,535,907.64/x
  3. Step 3: Cross multiply
    2,824,980.52x = 3,898,550.02 × 1,535,907.64
  4. Step 4: Simplify right side
    2,824,980.52x = 5,987,812,760,640.15
  5. Step 5: Solve for x
    x = 5,987,812,760,640.15/2,824,980.52
  6. Step 6: Final answer
    x = 2,119,594.35

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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.