Home / 1,950,907.80-2,926,361.70-1,384,037.40

Finding the Fourth Proportional to 1,950,907.80, 2,926,361.70 and 1,384,037.40

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Solution

The fourth proportional to 1,950,907.80, 2,926,361.70 and 1,384,037.40 is: 2,076,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,907.80 : 2,926,361.70 = 1,384,037.40 : x
  2. Step 2: Convert to fraction form
    1,950,907.80/2,926,361.70 = 1,384,037.40/x
  3. Step 3: Cross multiply
    1,950,907.80x = 2,926,361.70 × 1,384,037.40
  4. Step 4: Simplify right side
    1,950,907.80x = 4,050,194,038,727.58
  5. Step 5: Solve for x
    x = 4,050,194,038,727.58/1,950,907.80
  6. Step 6: Final answer
    x = 2,076,056.10

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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.