Home / 3,447,411.37-4,757,075.62-2,122,624.73

Finding the Fourth Proportional to 3,447,411.37, 4,757,075.62 and 2,122,624.73

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Solution

The fourth proportional to 3,447,411.37, 4,757,075.62 and 2,122,624.73 is: 2,929,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,411.37 : 4,757,075.62 = 2,122,624.73 : x
  2. Step 2: Convert to fraction form
    3,447,411.37/4,757,075.62 = 2,122,624.73/x
  3. Step 3: Cross multiply
    3,447,411.37x = 4,757,075.62 × 2,122,624.73
  4. Step 4: Simplify right side
    3,447,411.37x = 10,097,486,329,706.71
  5. Step 5: Solve for x
    x = 10,097,486,329,706.71/3,447,411.37
  6. Step 6: Final answer
    x = 2,929,005.35

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Double scale
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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.