Home / 2,832,848.64-3,909,309.48-1,543,685.04

Finding the Fourth Proportional to 2,832,848.64, 3,909,309.48 and 1,543,685.04

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Solution

The fourth proportional to 2,832,848.64, 3,909,309.48 and 1,543,685.04 is: 2,130,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,848.64 : 3,909,309.48 = 1,543,685.04 : x
  2. Step 2: Convert to fraction form
    2,832,848.64/3,909,309.48 = 1,543,685.04/x
  3. Step 3: Cross multiply
    2,832,848.64x = 3,909,309.48 × 1,543,685.04
  4. Step 4: Simplify right side
    2,832,848.64x = 6,034,742,561,006.18
  5. Step 5: Solve for x
    x = 6,034,742,561,006.18/2,832,848.64
  6. Step 6: Final answer
    x = 2,130,273.56

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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.