Home / 2,802,030.12-4,203,046.80-1,005,025.68

Finding the Fourth Proportional to 2,802,030.12, 4,203,046.80 and 1,005,025.68

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Solution

The fourth proportional to 2,802,030.12, 4,203,046.80 and 1,005,025.68 is: 1,507,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,030.12 : 4,203,046.80 = 1,005,025.68 : x
  2. Step 2: Convert to fraction form
    2,802,030.12/4,203,046.80 = 1,005,025.68/x
  3. Step 3: Cross multiply
    2,802,030.12x = 4,203,046.80 × 1,005,025.68
  4. Step 4: Simplify right side
    2,802,030.12x = 4,224,169,968,241.82
  5. Step 5: Solve for x
    x = 4,224,169,968,241.82/2,802,030.12
  6. Step 6: Final answer
    x = 1,507,539.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.