Home / 2,780,795.34-4,172,770.98-1,501,385.76

Finding the Fourth Proportional to 2,780,795.34, 4,172,770.98 and 1,501,385.76

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Solution

The fourth proportional to 2,780,795.34, 4,172,770.98 and 1,501,385.76 is: 2,252,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,795.34 : 4,172,770.98 = 1,501,385.76 : x
  2. Step 2: Convert to fraction form
    2,780,795.34/4,172,770.98 = 1,501,385.76/x
  3. Step 3: Cross multiply
    2,780,795.34x = 4,172,770.98 × 1,501,385.76
  4. Step 4: Simplify right side
    2,780,795.34x = 6,264,938,929,113.25
  5. Step 5: Solve for x
    x = 6,264,938,929,113.25/2,780,795.34
  6. Step 6: Final answer
    x = 2,252,930.61

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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.