Home / 3,425,095.92-4,726,739.04-1,897,345.20

Finding the Fourth Proportional to 3,425,095.92, 4,726,739.04 and 1,897,345.20

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Solution

The fourth proportional to 3,425,095.92, 4,726,739.04 and 1,897,345.20 is: 2,618,395.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,095.92 : 4,726,739.04 = 1,897,345.20 : x
  2. Step 2: Convert to fraction form
    3,425,095.92/4,726,739.04 = 1,897,345.20/x
  3. Step 3: Cross multiply
    3,425,095.92x = 4,726,739.04 × 1,897,345.20
  4. Step 4: Simplify right side
    3,425,095.92x = 8,968,255,629,196.61
  5. Step 5: Solve for x
    x = 8,968,255,629,196.61/3,425,095.92
  6. Step 6: Final answer
    x = 2,618,395.47

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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.