Home / 3,175,473.07-4,382,242.48-1,798,816.37

Finding the Fourth Proportional to 3,175,473.07, 4,382,242.48 and 1,798,816.37

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Solution

The fourth proportional to 3,175,473.07, 4,382,242.48 and 1,798,816.37 is: 2,482,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,473.07 : 4,382,242.48 = 1,798,816.37 : x
  2. Step 2: Convert to fraction form
    3,175,473.07/4,382,242.48 = 1,798,816.37/x
  3. Step 3: Cross multiply
    3,175,473.07x = 4,382,242.48 × 1,798,816.37
  4. Step 4: Simplify right side
    3,175,473.07x = 7,882,849,510,333.40
  5. Step 5: Solve for x
    x = 7,882,849,510,333.40/3,175,473.07
  6. Step 6: Final answer
    x = 2,482,417.37

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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.