Home / 2,037,075.47-3,058,206.03-1,320,416.05

Finding the Fourth Proportional to 2,037,075.47, 3,058,206.03 and 1,320,416.05

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Solution

The fourth proportional to 2,037,075.47, 3,058,206.03 and 1,320,416.05 is: 1,982,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,075.47 : 3,058,206.03 = 1,320,416.05 : x
  2. Step 2: Convert to fraction form
    2,037,075.47/3,058,206.03 = 1,320,416.05/x
  3. Step 3: Cross multiply
    2,037,075.47x = 3,058,206.03 × 1,320,416.05
  4. Step 4: Simplify right side
    2,037,075.47x = 4,038,104,304,325.67
  5. Step 5: Solve for x
    x = 4,038,104,304,325.67/2,037,075.47
  6. Step 6: Final answer
    x = 1,982,304.71

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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.