Home / 2,140,511.04-3,208,757.76-719,573.40

Finding the Fourth Proportional to 2,140,511.04, 3,208,757.76 and 719,573.40

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Solution

The fourth proportional to 2,140,511.04, 3,208,757.76 and 719,573.40 is: 1,078,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,511.04 : 3,208,757.76 = 719,573.40 : x
  2. Step 2: Convert to fraction form
    2,140,511.04/3,208,757.76 = 719,573.40/x
  3. Step 3: Cross multiply
    2,140,511.04x = 3,208,757.76 × 719,573.40
  4. Step 4: Simplify right side
    2,140,511.04x = 2,308,936,731,139.58
  5. Step 5: Solve for x
    x = 2,308,936,731,139.58/2,140,511.04
  6. Step 6: Final answer
    x = 1,078,684.80

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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.