Home / 2,954,789.65-4,423,094.02-1,927,908.80

Finding the Fourth Proportional to 2,954,789.65, 4,423,094.02 and 1,927,908.80

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Solution

The fourth proportional to 2,954,789.65, 4,423,094.02 and 1,927,908.80 is: 2,885,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,789.65 : 4,423,094.02 = 1,927,908.80 : x
  2. Step 2: Convert to fraction form
    2,954,789.65/4,423,094.02 = 1,927,908.80/x
  3. Step 3: Cross multiply
    2,954,789.65x = 4,423,094.02 × 1,927,908.80
  4. Step 4: Simplify right side
    2,954,789.65x = 8,527,321,874,745.83
  5. Step 5: Solve for x
    x = 8,527,321,874,745.83/2,954,789.65
  6. Step 6: Final answer
    x = 2,885,931.96

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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.