Home / 2,879,302.02-4,319,760.19-1,260,211.85

Finding the Fourth Proportional to 2,879,302.02, 4,319,760.19 and 1,260,211.85

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Solution

The fourth proportional to 2,879,302.02, 4,319,760.19 and 1,260,211.85 is: 1,890,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,302.02 : 4,319,760.19 = 1,260,211.85 : x
  2. Step 2: Convert to fraction form
    2,879,302.02/4,319,760.19 = 1,260,211.85/x
  3. Step 3: Cross multiply
    2,879,302.02x = 4,319,760.19 × 1,260,211.85
  4. Step 4: Simplify right side
    2,879,302.02x = 5,443,812,980,596.25
  5. Step 5: Solve for x
    x = 5,443,812,980,596.25/2,879,302.02
  6. Step 6: Final answer
    x = 1,890,671.05

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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.