Home / 1,754,597.80-2,635,007.10-1,356,207.40

Finding the Fourth Proportional to 1,754,597.80, 2,635,007.10 and 1,356,207.40

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Solution

The fourth proportional to 1,754,597.80, 2,635,007.10 and 1,356,207.40 is: 2,036,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,597.80 : 2,635,007.10 = 1,356,207.40 : x
  2. Step 2: Convert to fraction form
    1,754,597.80/2,635,007.10 = 1,356,207.40/x
  3. Step 3: Cross multiply
    1,754,597.80x = 2,635,007.10 × 1,356,207.40
  4. Step 4: Simplify right side
    1,754,597.80x = 3,573,616,128,072.54
  5. Step 5: Solve for x
    x = 3,573,616,128,072.54/1,754,597.80
  6. Step 6: Final answer
    x = 2,036,715.27

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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.