Home / 2,898,511.20-4,347,766.80-2,043,776.93

Finding the Fourth Proportional to 2,898,511.20, 4,347,766.80 and 2,043,776.93

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Solution

The fourth proportional to 2,898,511.20, 4,347,766.80 and 2,043,776.93 is: 3,065,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,511.20 : 4,347,766.80 = 2,043,776.93 : x
  2. Step 2: Convert to fraction form
    2,898,511.20/4,347,766.80 = 2,043,776.93/x
  3. Step 3: Cross multiply
    2,898,511.20x = 4,347,766.80 × 2,043,776.93
  4. Step 4: Simplify right side
    2,898,511.20x = 8,885,865,461,121.09
  5. Step 5: Solve for x
    x = 8,885,865,461,121.09/2,898,511.20
  6. Step 6: Final answer
    x = 3,065,665.39

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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.