Home / 4,908,423.34-7,362,971.57-1,668,642.85

Finding the Fourth Proportional to 4,908,423.34, 7,362,971.57 and 1,668,642.85

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Solution

The fourth proportional to 4,908,423.34, 7,362,971.57 and 1,668,642.85 is: 2,503,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,423.34 : 7,362,971.57 = 1,668,642.85 : x
  2. Step 2: Convert to fraction form
    4,908,423.34/7,362,971.57 = 1,668,642.85/x
  3. Step 3: Cross multiply
    4,908,423.34x = 7,362,971.57 × 1,668,642.85
  4. Step 4: Simplify right side
    4,908,423.34x = 12,286,169,865,033.78
  5. Step 5: Solve for x
    x = 12,286,169,865,033.78/4,908,423.34
  6. Step 6: Final answer
    x = 2,503,078.69

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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.