Home / 4,985,217.37-7,477,825.65-1,575,898.48

Finding the Fourth Proportional to 4,985,217.37, 7,477,825.65 and 1,575,898.48

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Solution

The fourth proportional to 4,985,217.37, 7,477,825.65 and 1,575,898.48 is: 2,363,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,217.37 : 7,477,825.65 = 1,575,898.48 : x
  2. Step 2: Convert to fraction form
    4,985,217.37/7,477,825.65 = 1,575,898.48/x
  3. Step 3: Cross multiply
    4,985,217.37x = 7,477,825.65 × 1,575,898.48
  4. Step 4: Simplify right side
    4,985,217.37x = 11,784,294,075,540.01
  5. Step 5: Solve for x
    x = 11,784,294,075,540.01/4,985,217.37
  6. Step 6: Final answer
    x = 2,363,847.59

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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.