Home / 3,544,075.40-5,315,856.06-1,384,694.42

Finding the Fourth Proportional to 3,544,075.40, 5,315,856.06 and 1,384,694.42

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Solution

The fourth proportional to 3,544,075.40, 5,315,856.06 and 1,384,694.42 is: 2,076,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,075.40 : 5,315,856.06 = 1,384,694.42 : x
  2. Step 2: Convert to fraction form
    3,544,075.40/5,315,856.06 = 1,384,694.42/x
  3. Step 3: Cross multiply
    3,544,075.40x = 5,315,856.06 × 1,384,694.42
  4. Step 4: Simplify right side
    3,544,075.40x = 7,360,836,223,805.19
  5. Step 5: Solve for x
    x = 7,360,836,223,805.19/3,544,075.40
  6. Step 6: Final answer
    x = 2,076,941.20

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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.