Home / 2,138,075.03-3,207,703.04-1,903,060.01

Finding the Fourth Proportional to 2,138,075.03, 3,207,703.04 and 1,903,060.01

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Solution

The fourth proportional to 2,138,075.03, 3,207,703.04 and 1,903,060.01 is: 2,855,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,075.03 : 3,207,703.04 = 1,903,060.01 : x
  2. Step 2: Convert to fraction form
    2,138,075.03/3,207,703.04 = 1,903,060.01/x
  3. Step 3: Cross multiply
    2,138,075.03x = 3,207,703.04 × 1,903,060.01
  4. Step 4: Simplify right side
    2,138,075.03x = 6,104,451,392,156.34
  5. Step 5: Solve for x
    x = 6,104,451,392,156.34/2,138,075.03
  6. Step 6: Final answer
    x = 2,855,115.61

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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.