Home / 2,045,825.12-3,069,622.61-1,098,088.67

Finding the Fourth Proportional to 2,045,825.12, 3,069,622.61 and 1,098,088.67

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Solution

The fourth proportional to 2,045,825.12, 3,069,622.61 and 1,098,088.67 is: 1,647,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,825.12 : 3,069,622.61 = 1,098,088.67 : x
  2. Step 2: Convert to fraction form
    2,045,825.12/3,069,622.61 = 1,098,088.67/x
  3. Step 3: Cross multiply
    2,045,825.12x = 3,069,622.61 × 1,098,088.67
  4. Step 4: Simplify right side
    2,045,825.12x = 3,370,717,788,378.27
  5. Step 5: Solve for x
    x = 3,370,717,788,378.27/2,045,825.12
  6. Step 6: Final answer
    x = 1,647,607.98

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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.