Home / 3,413,161.90-4,710,179.48-1,864,445.06

Finding the Fourth Proportional to 3,413,161.90, 4,710,179.48 and 1,864,445.06

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Solution

The fourth proportional to 3,413,161.90, 4,710,179.48 and 1,864,445.06 is: 2,572,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,161.90 : 4,710,179.48 = 1,864,445.06 : x
  2. Step 2: Convert to fraction form
    3,413,161.90/4,710,179.48 = 1,864,445.06/x
  3. Step 3: Cross multiply
    3,413,161.90x = 4,710,179.48 × 1,864,445.06
  4. Step 4: Simplify right side
    3,413,161.90x = 8,781,870,863,199.37
  5. Step 5: Solve for x
    x = 8,781,870,863,199.37/3,413,161.90
  6. Step 6: Final answer
    x = 2,572,942.95

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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.