Home / 3,051,080.50-4,210,491.10-1,693,172.02

Finding the Fourth Proportional to 3,051,080.50, 4,210,491.10 and 1,693,172.02

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Solution

The fourth proportional to 3,051,080.50, 4,210,491.10 and 1,693,172.02 is: 2,336,577.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,080.50 : 4,210,491.10 = 1,693,172.02 : x
  2. Step 2: Convert to fraction form
    3,051,080.50/4,210,491.10 = 1,693,172.02/x
  3. Step 3: Cross multiply
    3,051,080.50x = 4,210,491.10 × 1,693,172.02
  4. Step 4: Simplify right side
    3,051,080.50x = 7,129,085,720,979.02
  5. Step 5: Solve for x
    x = 7,129,085,720,979.02/3,051,080.50
  6. Step 6: Final answer
    x = 2,336,577.39

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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.