Home / 2,833,090.36-3,909,665.01-1,543,931.08

Finding the Fourth Proportional to 2,833,090.36, 3,909,665.01 and 1,543,931.08

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Solution

The fourth proportional to 2,833,090.36, 3,909,665.01 and 1,543,931.08 is: 2,130,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,090.36 : 3,909,665.01 = 1,543,931.08 : x
  2. Step 2: Convert to fraction form
    2,833,090.36/3,909,665.01 = 1,543,931.08/x
  3. Step 3: Cross multiply
    2,833,090.36x = 3,909,665.01 × 1,543,931.08
  4. Step 4: Simplify right side
    2,833,090.36x = 6,036,253,321,327.51
  5. Step 5: Solve for x
    x = 6,036,253,321,327.51/2,833,090.36
  6. Step 6: Final answer
    x = 2,130,625.06

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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.