Home / 4,258,646.61-6,382,653.67-2,129,339.67

Finding the Fourth Proportional to 4,258,646.61, 6,382,653.67 and 2,129,339.67

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Solution

The fourth proportional to 4,258,646.61, 6,382,653.67 and 2,129,339.67 is: 3,191,351.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,646.61 : 6,382,653.67 = 2,129,339.67 : x
  2. Step 2: Convert to fraction form
    4,258,646.61/6,382,653.67 = 2,129,339.67/x
  3. Step 3: Cross multiply
    4,258,646.61x = 6,382,653.67 × 2,129,339.67
  4. Step 4: Simplify right side
    4,258,646.61x = 13,590,837,659,402.09
  5. Step 5: Solve for x
    x = 13,590,837,659,402.09/4,258,646.61
  6. Step 6: Final answer
    x = 3,191,351.36

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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.