Home / 3,029,392.82-4,180,355.25-1,671,288.50

Finding the Fourth Proportional to 3,029,392.82, 4,180,355.25 and 1,671,288.50

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Solution

The fourth proportional to 3,029,392.82, 4,180,355.25 and 1,671,288.50 is: 2,306,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,392.82 : 4,180,355.25 = 1,671,288.50 : x
  2. Step 2: Convert to fraction form
    3,029,392.82/4,180,355.25 = 1,671,288.50/x
  3. Step 3: Cross multiply
    3,029,392.82x = 4,180,355.25 × 1,671,288.50
  4. Step 4: Simplify right side
    3,029,392.82x = 6,986,579,655,239.63
  5. Step 5: Solve for x
    x = 6,986,579,655,239.63/3,029,392.82
  6. Step 6: Final answer
    x = 2,306,264.02

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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.