Home / 3,556,377.84-5,334,567.04-860,703.52

Finding the Fourth Proportional to 3,556,377.84, 5,334,567.04 and 860,703.52

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Solution

The fourth proportional to 3,556,377.84, 5,334,567.04 and 860,703.52 is: 1,291,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,377.84 : 5,334,567.04 = 860,703.52 : x
  2. Step 2: Convert to fraction form
    3,556,377.84/5,334,567.04 = 860,703.52/x
  3. Step 3: Cross multiply
    3,556,377.84x = 5,334,567.04 × 860,703.52
  4. Step 4: Simplify right side
    3,556,377.84x = 4,591,480,629,003.98
  5. Step 5: Solve for x
    x = 4,591,480,629,003.98/3,556,377.84
  6. Step 6: Final answer
    x = 1,291,055.35

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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.