Home / 5,077,946.96-7,007,566.56-2,902,536.80

Finding the Fourth Proportional to 5,077,946.96, 7,007,566.56 and 2,902,536.80

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Solution

The fourth proportional to 5,077,946.96, 7,007,566.56 and 2,902,536.80 is: 4,005,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,946.96 : 7,007,566.56 = 2,902,536.80 : x
  2. Step 2: Convert to fraction form
    5,077,946.96/7,007,566.56 = 2,902,536.80/x
  3. Step 3: Cross multiply
    5,077,946.96x = 7,007,566.56 × 2,902,536.80
  4. Step 4: Simplify right side
    5,077,946.96x = 20,339,719,818,849.41
  5. Step 5: Solve for x
    x = 20,339,719,818,849.41/5,077,946.96
  6. Step 6: Final answer
    x = 4,005,500.64

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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.