Home / 3,312,641.19-4,965,418.71-1,512,827.67

Finding the Fourth Proportional to 3,312,641.19, 4,965,418.71 and 1,512,827.67

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Solution

The fourth proportional to 3,312,641.19, 4,965,418.71 and 1,512,827.67 is: 2,267,623.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,641.19 : 4,965,418.71 = 1,512,827.67 : x
  2. Step 2: Convert to fraction form
    3,312,641.19/4,965,418.71 = 1,512,827.67/x
  3. Step 3: Cross multiply
    3,312,641.19x = 4,965,418.71 × 1,512,827.67
  4. Step 4: Simplify right side
    3,312,641.19x = 7,511,822,817,623.71
  5. Step 5: Solve for x
    x = 7,511,822,817,623.71/3,312,641.19
  6. Step 6: Final answer
    x = 2,267,623.44

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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.