Home / 2,923,826.40-4,388,078.16-2,830,514.40

Finding the Fourth Proportional to 2,923,826.40, 4,388,078.16 and 2,830,514.40

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Solution

The fourth proportional to 2,923,826.40, 4,388,078.16 and 2,830,514.40 is: 4,248,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,826.40 : 4,388,078.16 = 2,830,514.40 : x
  2. Step 2: Convert to fraction form
    2,923,826.40/4,388,078.16 = 2,830,514.40/x
  3. Step 3: Cross multiply
    2,923,826.40x = 4,388,078.16 × 2,830,514.40
  4. Step 4: Simplify right side
    2,923,826.40x = 12,420,518,420,205.50
  5. Step 5: Solve for x
    x = 12,420,518,420,205.50/2,923,826.40
  6. Step 6: Final answer
    x = 4,248,035.53

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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.