Home / 3,539,268.40-5,301,029.40-2,909,412.40

Finding the Fourth Proportional to 3,539,268.40, 5,301,029.40 and 2,909,412.40

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Solution

The fourth proportional to 3,539,268.40, 5,301,029.40 and 2,909,412.40 is: 4,357,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,268.40 : 5,301,029.40 = 2,909,412.40 : x
  2. Step 2: Convert to fraction form
    3,539,268.40/5,301,029.40 = 2,909,412.40/x
  3. Step 3: Cross multiply
    3,539,268.40x = 5,301,029.40 × 2,909,412.40
  4. Step 4: Simplify right side
    3,539,268.40x = 15,422,880,669,124.56
  5. Step 5: Solve for x
    x = 15,422,880,669,124.56/3,539,268.40
  6. Step 6: Final answer
    x = 4,357,646.53

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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.