Home / 4,392,256.82-6,592,638.98-2,119,379.45

Finding the Fourth Proportional to 4,392,256.82, 6,592,638.98 and 2,119,379.45

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Solution

The fourth proportional to 4,392,256.82, 6,592,638.98 and 2,119,379.45 is: 3,181,121.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,256.82 : 6,592,638.98 = 2,119,379.45 : x
  2. Step 2: Convert to fraction form
    4,392,256.82/6,592,638.98 = 2,119,379.45/x
  3. Step 3: Cross multiply
    4,392,256.82x = 6,592,638.98 × 2,119,379.45
  4. Step 4: Simplify right side
    4,392,256.82x = 13,972,303,547,816.21
  5. Step 5: Solve for x
    x = 13,972,303,547,816.21/4,392,256.82
  6. Step 6: Final answer
    x = 3,181,121.72

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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.