Home / 2,319,887.46-3,480,136.80-860,735.34

Finding the Fourth Proportional to 2,319,887.46, 3,480,136.80 and 860,735.34

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Solution

The fourth proportional to 2,319,887.46, 3,480,136.80 and 860,735.34 is: 1,291,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,887.46 : 3,480,136.80 = 860,735.34 : x
  2. Step 2: Convert to fraction form
    2,319,887.46/3,480,136.80 = 860,735.34/x
  3. Step 3: Cross multiply
    2,319,887.46x = 3,480,136.80 × 860,735.34
  4. Step 4: Simplify right side
    2,319,887.46x = 2,995,476,731,794.51
  5. Step 5: Solve for x
    x = 2,995,476,731,794.51/2,319,887.46
  6. Step 6: Final answer
    x = 1,291,216.40

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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.