Home / 3,048,524.81-4,206,755.03-1,671,582.72

Finding the Fourth Proportional to 3,048,524.81, 4,206,755.03 and 1,671,582.72

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Solution

The fourth proportional to 3,048,524.81, 4,206,755.03 and 1,671,582.72 is: 2,306,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,524.81 : 4,206,755.03 = 1,671,582.72 : x
  2. Step 2: Convert to fraction form
    3,048,524.81/4,206,755.03 = 1,671,582.72/x
  3. Step 3: Cross multiply
    3,048,524.81x = 4,206,755.03 × 1,671,582.72
  4. Step 4: Simplify right side
    3,048,524.81x = 7,031,939,015,421.08
  5. Step 5: Solve for x
    x = 7,031,939,015,421.08/3,048,524.81
  6. Step 6: Final answer
    x = 2,306,669.44

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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.