Home / 4,075,479.90-5,624,220.45-2,240,107.86

Finding the Fourth Proportional to 4,075,479.90, 5,624,220.45 and 2,240,107.86

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Solution

The fourth proportional to 4,075,479.90, 5,624,220.45 and 2,240,107.86 is: 3,091,380.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,479.90 : 5,624,220.45 = 2,240,107.86 : x
  2. Step 2: Convert to fraction form
    4,075,479.90/5,624,220.45 = 2,240,107.86/x
  3. Step 3: Cross multiply
    4,075,479.90x = 5,624,220.45 × 2,240,107.86
  4. Step 4: Simplify right side
    4,075,479.90x = 12,598,860,436,417.74
  5. Step 5: Solve for x
    x = 12,598,860,436,417.74/4,075,479.90
  6. Step 6: Final answer
    x = 3,091,380.83

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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.