Home / 2,214,995.45-3,056,693.63-1,196,400.20

Finding the Fourth Proportional to 2,214,995.45, 3,056,693.63 and 1,196,400.20

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Solution

The fourth proportional to 2,214,995.45, 3,056,693.63 and 1,196,400.20 is: 1,651,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,995.45 : 3,056,693.63 = 1,196,400.20 : x
  2. Step 2: Convert to fraction form
    2,214,995.45/3,056,693.63 = 1,196,400.20/x
  3. Step 3: Cross multiply
    2,214,995.45x = 3,056,693.63 × 1,196,400.20
  4. Step 4: Simplify right side
    2,214,995.45x = 3,657,028,849,005.26
  5. Step 5: Solve for x
    x = 3,657,028,849,005.26/2,214,995.45
  6. Step 6: Final answer
    x = 1,651,032.22

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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.