Home / 3,146,072.08-4,711,759.80-2,892,030.16

Finding the Fourth Proportional to 3,146,072.08, 4,711,759.80 and 2,892,030.16

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Solution

The fourth proportional to 3,146,072.08, 4,711,759.80 and 2,892,030.16 is: 4,331,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,072.08 : 4,711,759.80 = 2,892,030.16 : x
  2. Step 2: Convert to fraction form
    3,146,072.08/4,711,759.80 = 2,892,030.16/x
  3. Step 3: Cross multiply
    3,146,072.08x = 4,711,759.80 × 2,892,030.16
  4. Step 4: Simplify right side
    3,146,072.08x = 13,626,551,448,275.57
  5. Step 5: Solve for x
    x = 13,626,551,448,275.57/3,146,072.08
  6. Step 6: Final answer
    x = 4,331,290.29

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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.