Home / 2,985,014.53-4,477,570.40-855,090.37

Finding the Fourth Proportional to 2,985,014.53, 4,477,570.40 and 855,090.37

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Solution

The fourth proportional to 2,985,014.53, 4,477,570.40 and 855,090.37 is: 1,282,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,014.53 : 4,477,570.40 = 855,090.37 : x
  2. Step 2: Convert to fraction form
    2,985,014.53/4,477,570.40 = 855,090.37/x
  3. Step 3: Cross multiply
    2,985,014.53x = 4,477,570.40 × 855,090.37
  4. Step 4: Simplify right side
    2,985,014.53x = 3,828,727,332,961.85
  5. Step 5: Solve for x
    x = 3,828,727,332,961.85/2,985,014.53
  6. Step 6: Final answer
    x = 1,282,649.48

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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.