Home / 5,312,034-7,968,080.16-1,322,946

Finding the Fourth Proportional to 5,312,034, 7,968,080.16 and 1,322,946

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Solution

The fourth proportional to 5,312,034, 7,968,080.16 and 1,322,946 is: 1,984,426.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,034 : 7,968,080.16 = 1,322,946 : x
  2. Step 2: Convert to fraction form
    5,312,034/7,968,080.16 = 1,322,946/x
  3. Step 3: Cross multiply
    5,312,034x = 7,968,080.16 × 1,322,946
  4. Step 4: Simplify right side
    5,312,034x = 10,541,339,775,351.36
  5. Step 5: Solve for x
    x = 10,541,339,775,351.36/5,312,034
  6. Step 6: Final answer
    x = 1,984,426.26

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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.