Home / 4,144,088.69-5,677,429.07-3,988,765.72

Finding the Fourth Proportional to 4,144,088.69, 5,677,429.07 and 3,988,765.72

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Solution

The fourth proportional to 4,144,088.69, 5,677,429.07 and 3,988,765.72 is: 5,464,635.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,088.69 : 5,677,429.07 = 3,988,765.72 : x
  2. Step 2: Convert to fraction form
    4,144,088.69/5,677,429.07 = 3,988,765.72/x
  3. Step 3: Cross multiply
    4,144,088.69x = 5,677,429.07 × 3,988,765.72
  4. Step 4: Simplify right side
    4,144,088.69x = 22,645,934,446,779.37
  5. Step 5: Solve for x
    x = 22,645,934,446,779.37/4,144,088.69
  6. Step 6: Final answer
    x = 5,464,635.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.