Home / 2,150,820.96-2,966,475.06-1,335,507.36

Finding the Fourth Proportional to 2,150,820.96, 2,966,475.06 and 1,335,507.36

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Solution

The fourth proportional to 2,150,820.96, 2,966,475.06 and 1,335,507.36 is: 1,841,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,820.96 : 2,966,475.06 = 1,335,507.36 : x
  2. Step 2: Convert to fraction form
    2,150,820.96/2,966,475.06 = 1,335,507.36/x
  3. Step 3: Cross multiply
    2,150,820.96x = 2,966,475.06 × 1,335,507.36
  4. Step 4: Simplify right side
    2,150,820.96x = 3,961,749,275,886.44
  5. Step 5: Solve for x
    x = 3,961,749,275,886.44/2,150,820.96
  6. Step 6: Final answer
    x = 1,841,970.74

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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.