Home / 3,131,988.60-4,704,981.30-3,048,007.80

Finding the Fourth Proportional to 3,131,988.60, 4,704,981.30 and 3,048,007.80

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Solution

The fourth proportional to 3,131,988.60, 4,704,981.30 and 3,048,007.80 is: 4,578,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,988.60 : 4,704,981.30 = 3,048,007.80 : x
  2. Step 2: Convert to fraction form
    3,131,988.60/4,704,981.30 = 3,048,007.80/x
  3. Step 3: Cross multiply
    3,131,988.60x = 4,704,981.30 × 3,048,007.80
  4. Step 4: Simplify right side
    3,131,988.60x = 14,340,819,701,254.14
  5. Step 5: Solve for x
    x = 14,340,819,701,254.14/3,131,988.60
  6. Step 6: Final answer
    x = 4,578,822.45

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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.