Home / 4,382,135.95-6,047,660.54-2,421,971.89

Finding the Fourth Proportional to 4,382,135.95, 6,047,660.54 and 2,421,971.89

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Solution

The fourth proportional to 4,382,135.95, 6,047,660.54 and 2,421,971.89 is: 3,342,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,135.95 : 6,047,660.54 = 2,421,971.89 : x
  2. Step 2: Convert to fraction form
    4,382,135.95/6,047,660.54 = 2,421,971.89/x
  3. Step 3: Cross multiply
    4,382,135.95x = 6,047,660.54 × 2,421,971.89
  4. Step 4: Simplify right side
    4,382,135.95x = 14,647,263,811,247.01
  5. Step 5: Solve for x
    x = 14,647,263,811,247.01/4,382,135.95
  6. Step 6: Final answer
    x = 3,342,494.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.