Home / 2,321,803.60-3,203,913.30-1,303,011.52

Finding the Fourth Proportional to 2,321,803.60, 3,203,913.30 and 1,303,011.52

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Solution

The fourth proportional to 2,321,803.60, 3,203,913.30 and 1,303,011.52 is: 1,798,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,803.60 : 3,203,913.30 = 1,303,011.52 : x
  2. Step 2: Convert to fraction form
    2,321,803.60/3,203,913.30 = 1,303,011.52/x
  3. Step 3: Cross multiply
    2,321,803.60x = 3,203,913.30 × 1,303,011.52
  4. Step 4: Simplify right side
    2,321,803.60x = 4,174,735,938,981.22
  5. Step 5: Solve for x
    x = 4,174,735,938,981.22/2,321,803.60
  6. Step 6: Final answer
    x = 1,798,057.31

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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.