Home / 2,784,259.40-4,173,624.30-1,285,737.80

Finding the Fourth Proportional to 2,784,259.40, 4,173,624.30 and 1,285,737.80

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Solution

The fourth proportional to 2,784,259.40, 4,173,624.30 and 1,285,737.80 is: 1,927,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,259.40 : 4,173,624.30 = 1,285,737.80 : x
  2. Step 2: Convert to fraction form
    2,784,259.40/4,173,624.30 = 1,285,737.80/x
  3. Step 3: Cross multiply
    2,784,259.40x = 4,173,624.30 × 1,285,737.80
  4. Step 4: Simplify right side
    2,784,259.40x = 5,366,186,525,508.54
  5. Step 5: Solve for x
    x = 5,366,186,525,508.54/2,784,259.40
  6. Step 6: Final answer
    x = 1,927,329.95

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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.