Home / 3,000,480.30-4,140,217-1,822,465.95

Finding the Fourth Proportional to 3,000,480.30, 4,140,217 and 1,822,465.95

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Solution

The fourth proportional to 3,000,480.30, 4,140,217 and 1,822,465.95 is: 2,514,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,480.30 : 4,140,217 = 1,822,465.95 : x
  2. Step 2: Convert to fraction form
    3,000,480.30/4,140,217 = 1,822,465.95/x
  3. Step 3: Cross multiply
    3,000,480.30x = 4,140,217 × 1,822,465.95
  4. Step 4: Simplify right side
    3,000,480.30x = 7,545,404,508,111.15
  5. Step 5: Solve for x
    x = 7,545,404,508,111.15/3,000,480.30
  6. Step 6: Final answer
    x = 2,514,732.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.