Home / 2,420,891.16-3,632,969.70-1,000,941.72

Finding the Fourth Proportional to 2,420,891.16, 3,632,969.70 and 1,000,941.72

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Solution

The fourth proportional to 2,420,891.16, 3,632,969.70 and 1,000,941.72 is: 1,502,087.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,891.16 : 3,632,969.70 = 1,000,941.72 : x
  2. Step 2: Convert to fraction form
    2,420,891.16/3,632,969.70 = 1,000,941.72/x
  3. Step 3: Cross multiply
    2,420,891.16x = 3,632,969.70 × 1,000,941.72
  4. Step 4: Simplify right side
    2,420,891.16x = 3,636,390,940,225.88
  5. Step 5: Solve for x
    x = 3,636,390,940,225.88/2,420,891.16
  6. Step 6: Final answer
    x = 1,502,087.74

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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.