Home / 2,378,075.30-3,567,115.40-1,115,904.14

Finding the Fourth Proportional to 2,378,075.30, 3,567,115.40 and 1,115,904.14

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Solution

The fourth proportional to 2,378,075.30, 3,567,115.40 and 1,115,904.14 is: 1,673,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,075.30 : 3,567,115.40 = 1,115,904.14 : x
  2. Step 2: Convert to fraction form
    2,378,075.30/3,567,115.40 = 1,115,904.14/x
  3. Step 3: Cross multiply
    2,378,075.30x = 3,567,115.40 × 1,115,904.14
  4. Step 4: Simplify right side
    2,378,075.30x = 3,980,558,819,302.66
  5. Step 5: Solve for x
    x = 3,980,558,819,302.66/2,378,075.30
  6. Step 6: Final answer
    x = 1,673,857.35

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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.