Home / 4,075,479.72-5,624,220.15-2,240,107.74

Finding the Fourth Proportional to 4,075,479.72, 5,624,220.15 and 2,240,107.74

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Solution

The fourth proportional to 4,075,479.72, 5,624,220.15 and 2,240,107.74 is: 3,091,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,479.72 : 5,624,220.15 = 2,240,107.74 : x
  2. Step 2: Convert to fraction form
    4,075,479.72/5,624,220.15 = 2,240,107.74/x
  3. Step 3: Cross multiply
    4,075,479.72x = 5,624,220.15 × 2,240,107.74
  4. Step 4: Simplify right side
    4,075,479.72x = 12,598,859,089,478.96
  5. Step 5: Solve for x
    x = 12,598,859,089,478.96/4,075,479.72
  6. Step 6: Final answer
    x = 3,091,380.64

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1.5x scale

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.