Home / 4,390,487.12-6,585,693.74-3,431,749.15

Finding the Fourth Proportional to 4,390,487.12, 6,585,693.74 and 3,431,749.15

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Solution

The fourth proportional to 4,390,487.12, 6,585,693.74 and 3,431,749.15 is: 5,147,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,487.12 : 6,585,693.74 = 3,431,749.15 : x
  2. Step 2: Convert to fraction form
    4,390,487.12/6,585,693.74 = 3,431,749.15/x
  3. Step 3: Cross multiply
    4,390,487.12x = 6,585,693.74 × 3,431,749.15
  4. Step 4: Simplify right side
    4,390,487.12x = 22,600,448,860,782.34
  5. Step 5: Solve for x
    x = 22,600,448,860,782.34/4,390,487.12
  6. Step 6: Final answer
    x = 5,147,594.84

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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.