Home / 2,754,101.70-4,131,152.55-860,840.10

Finding the Fourth Proportional to 2,754,101.70, 4,131,152.55 and 860,840.10

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Solution

The fourth proportional to 2,754,101.70, 4,131,152.55 and 860,840.10 is: 1,291,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,101.70 : 4,131,152.55 = 860,840.10 : x
  2. Step 2: Convert to fraction form
    2,754,101.70/4,131,152.55 = 860,840.10/x
  3. Step 3: Cross multiply
    2,754,101.70x = 4,131,152.55 × 860,840.10
  4. Step 4: Simplify right side
    2,754,101.70x = 3,556,261,774,257.26
  5. Step 5: Solve for x
    x = 3,556,261,774,257.26/2,754,101.70
  6. Step 6: Final answer
    x = 1,291,260.15

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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.