Home / 1,928,852.94-2,892,688.68-1,333,639.02

Finding the Fourth Proportional to 1,928,852.94, 2,892,688.68 and 1,333,639.02

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Solution

The fourth proportional to 1,928,852.94, 2,892,688.68 and 1,333,639.02 is: 2,000,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,852.94 : 2,892,688.68 = 1,333,639.02 : x
  2. Step 2: Convert to fraction form
    1,928,852.94/2,892,688.68 = 1,333,639.02/x
  3. Step 3: Cross multiply
    1,928,852.94x = 2,892,688.68 × 1,333,639.02
  4. Step 4: Simplify right side
    1,928,852.94x = 3,857,802,496,360.29
  5. Step 5: Solve for x
    x = 3,857,802,496,360.29/1,928,852.94
  6. Step 6: Final answer
    x = 2,000,050.09

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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.