Home / 2,971,081.58-4,457,262.06-921,700.64

Finding the Fourth Proportional to 2,971,081.58, 4,457,262.06 and 921,700.64

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Solution

The fourth proportional to 2,971,081.58, 4,457,262.06 and 921,700.64 is: 1,382,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,081.58 : 4,457,262.06 = 921,700.64 : x
  2. Step 2: Convert to fraction form
    2,971,081.58/4,457,262.06 = 921,700.64/x
  3. Step 3: Cross multiply
    2,971,081.58x = 4,457,262.06 × 921,700.64
  4. Step 4: Simplify right side
    2,971,081.58x = 4,108,261,293,349.72
  5. Step 5: Solve for x
    x = 4,108,261,293,349.72/2,971,081.58
  6. Step 6: Final answer
    x = 1,382,749.41

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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.