Home / 3,029,806.50-4,181,133.08-1,671,679.50

Finding the Fourth Proportional to 3,029,806.50, 4,181,133.08 and 1,671,679.50

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Solution

The fourth proportional to 3,029,806.50, 4,181,133.08 and 1,671,679.50 is: 2,306,917.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,806.50 : 4,181,133.08 = 1,671,679.50 : x
  2. Step 2: Convert to fraction form
    3,029,806.50/4,181,133.08 = 1,671,679.50/x
  3. Step 3: Cross multiply
    3,029,806.50x = 4,181,133.08 × 1,671,679.50
  4. Step 4: Simplify right side
    3,029,806.50x = 6,989,514,448,249.46
  5. Step 5: Solve for x
    x = 6,989,514,448,249.46/3,029,806.50
  6. Step 6: Final answer
    x = 2,306,917.77

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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.