Home / 2,890,886.14-4,342,586.46-1,879,487.94

Finding the Fourth Proportional to 2,890,886.14, 4,342,586.46 and 1,879,487.94

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Solution

The fourth proportional to 2,890,886.14, 4,342,586.46 and 1,879,487.94 is: 2,823,300.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,886.14 : 4,342,586.46 = 1,879,487.94 : x
  2. Step 2: Convert to fraction form
    2,890,886.14/4,342,586.46 = 1,879,487.94/x
  3. Step 3: Cross multiply
    2,890,886.14x = 4,342,586.46 × 1,879,487.94
  4. Step 4: Simplify right side
    2,890,886.14x = 8,161,838,879,977.29
  5. Step 5: Solve for x
    x = 8,161,838,879,977.29/2,890,886.14
  6. Step 6: Final answer
    x = 2,823,300.01

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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.