Home / 3,028,173.40-4,538,400.90-1,608,909.40

Finding the Fourth Proportional to 3,028,173.40, 4,538,400.90 and 1,608,909.40

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Solution

The fourth proportional to 3,028,173.40, 4,538,400.90 and 1,608,909.40 is: 2,411,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,173.40 : 4,538,400.90 = 1,608,909.40 : x
  2. Step 2: Convert to fraction form
    3,028,173.40/4,538,400.90 = 1,608,909.40/x
  3. Step 3: Cross multiply
    3,028,173.40x = 4,538,400.90 × 1,608,909.40
  4. Step 4: Simplify right side
    3,028,173.40x = 7,301,875,868,978.46
  5. Step 5: Solve for x
    x = 7,301,875,868,978.46/3,028,173.40
  6. Step 6: Final answer
    x = 2,411,313.65

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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.