Home / 2,915,083.38-4,373,264.84-893,479.31

Finding the Fourth Proportional to 2,915,083.38, 4,373,264.84 and 893,479.31

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Solution

The fourth proportional to 2,915,083.38, 4,373,264.84 and 893,479.31 is: 1,340,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,083.38 : 4,373,264.84 = 893,479.31 : x
  2. Step 2: Convert to fraction form
    2,915,083.38/4,373,264.84 = 893,479.31/x
  3. Step 3: Cross multiply
    2,915,083.38x = 4,373,264.84 × 893,479.31
  4. Step 4: Simplify right side
    2,915,083.38x = 3,907,421,651,690.46
  5. Step 5: Solve for x
    x = 3,907,421,651,690.46/2,915,083.38
  6. Step 6: Final answer
    x = 1,340,415.06

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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.