Home / 4,128,002.60-6,178,007.10-3,624,117.80

Finding the Fourth Proportional to 4,128,002.60, 6,178,007.10 and 3,624,117.80

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Solution

The fourth proportional to 4,128,002.60, 6,178,007.10 and 3,624,117.80 is: 5,423,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,002.60 : 6,178,007.10 = 3,624,117.80 : x
  2. Step 2: Convert to fraction form
    4,128,002.60/6,178,007.10 = 3,624,117.80/x
  3. Step 3: Cross multiply
    4,128,002.60x = 6,178,007.10 × 3,624,117.80
  4. Step 4: Simplify right side
    4,128,002.60x = 22,389,825,499,636.38
  5. Step 5: Solve for x
    x = 22,389,825,499,636.38/4,128,002.60
  6. Step 6: Final answer
    x = 5,423,888.42

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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.