Home / 2,360,075.10-3,256,063.83-1,392,721.26

Finding the Fourth Proportional to 2,360,075.10, 3,256,063.83 and 1,392,721.26

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Solution

The fourth proportional to 2,360,075.10, 3,256,063.83 and 1,392,721.26 is: 1,921,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,075.10 : 3,256,063.83 = 1,392,721.26 : x
  2. Step 2: Convert to fraction form
    2,360,075.10/3,256,063.83 = 1,392,721.26/x
  3. Step 3: Cross multiply
    2,360,075.10x = 3,256,063.83 × 1,392,721.26
  4. Step 4: Simplify right side
    2,360,075.10x = 4,534,789,319,958.03
  5. Step 5: Solve for x
    x = 4,534,789,319,958.03/2,360,075.10
  6. Step 6: Final answer
    x = 1,921,459.75

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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.