Home / 5,030,674.47-7,545,850.82-2,114,312.40

Finding the Fourth Proportional to 5,030,674.47, 7,545,850.82 and 2,114,312.40

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Solution

The fourth proportional to 5,030,674.47, 7,545,850.82 and 2,114,312.40 is: 3,171,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,674.47 : 7,545,850.82 = 2,114,312.40 : x
  2. Step 2: Convert to fraction form
    5,030,674.47/7,545,850.82 = 2,114,312.40/x
  3. Step 3: Cross multiply
    5,030,674.47x = 7,545,850.82 × 2,114,312.40
  4. Step 4: Simplify right side
    5,030,674.47x = 15,954,285,946,704.61
  5. Step 5: Solve for x
    x = 15,954,285,946,704.61/5,030,674.47
  6. Step 6: Final answer
    x = 3,171,400.98

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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.