Home / 5,664,478.40-8,495,536.80-2,071,937.60

Finding the Fourth Proportional to 5,664,478.40, 8,495,536.80 and 2,071,937.60

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Solution

The fourth proportional to 5,664,478.40, 8,495,536.80 and 2,071,937.60 is: 3,107,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,478.40 : 8,495,536.80 = 2,071,937.60 : x
  2. Step 2: Convert to fraction form
    5,664,478.40/8,495,536.80 = 2,071,937.60/x
  3. Step 3: Cross multiply
    5,664,478.40x = 8,495,536.80 × 2,071,937.60
  4. Step 4: Simplify right side
    5,664,478.40x = 17,602,222,128,103.68
  5. Step 5: Solve for x
    x = 17,602,222,128,103.68/5,664,478.40
  6. Step 6: Final answer
    x = 3,107,474.49

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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.