Home / 4,910,868.40-7,366,302.60-4,131,421.60

Finding the Fourth Proportional to 4,910,868.40, 7,366,302.60 and 4,131,421.60

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Solution

The fourth proportional to 4,910,868.40, 7,366,302.60 and 4,131,421.60 is: 6,197,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,868.40 : 7,366,302.60 = 4,131,421.60 : x
  2. Step 2: Convert to fraction form
    4,910,868.40/7,366,302.60 = 4,131,421.60/x
  3. Step 3: Cross multiply
    4,910,868.40x = 7,366,302.60 × 4,131,421.60
  4. Step 4: Simplify right side
    4,910,868.40x = 30,433,301,673,776.16
  5. Step 5: Solve for x
    x = 30,433,301,673,776.16/4,910,868.40
  6. Step 6: Final answer
    x = 6,197,132.40

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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.