Home / 2,756,659.31-3,803,632.36-1,610,518.22

Finding the Fourth Proportional to 2,756,659.31, 3,803,632.36 and 1,610,518.22

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Solution

The fourth proportional to 2,756,659.31, 3,803,632.36 and 1,610,518.22 is: 2,222,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,659.31 : 3,803,632.36 = 1,610,518.22 : x
  2. Step 2: Convert to fraction form
    2,756,659.31/3,803,632.36 = 1,610,518.22/x
  3. Step 3: Cross multiply
    2,756,659.31x = 3,803,632.36 × 1,610,518.22
  4. Step 4: Simplify right side
    2,756,659.31x = 6,125,819,217,961.60
  5. Step 5: Solve for x
    x = 6,125,819,217,961.60/2,756,659.31
  6. Step 6: Final answer
    x = 2,222,189.44

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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.