Home / 2,672,133.60-4,008,200.40-1,758,842.40

Finding the Fourth Proportional to 2,672,133.60, 4,008,200.40 and 1,758,842.40

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Solution

The fourth proportional to 2,672,133.60, 4,008,200.40 and 1,758,842.40 is: 2,638,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,133.60 : 4,008,200.40 = 1,758,842.40 : x
  2. Step 2: Convert to fraction form
    2,672,133.60/4,008,200.40 = 1,758,842.40/x
  3. Step 3: Cross multiply
    2,672,133.60x = 4,008,200.40 × 1,758,842.40
  4. Step 4: Simplify right side
    2,672,133.60x = 7,049,792,811,216.96
  5. Step 5: Solve for x
    x = 7,049,792,811,216.96/2,672,133.60
  6. Step 6: Final answer
    x = 2,638,263.60

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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.