Home / 3,054,780.96-4,212,119.52-1,950,725.28

Finding the Fourth Proportional to 3,054,780.96, 4,212,119.52 and 1,950,725.28

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Solution

The fourth proportional to 3,054,780.96, 4,212,119.52 and 1,950,725.28 is: 2,689,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,780.96 : 4,212,119.52 = 1,950,725.28 : x
  2. Step 2: Convert to fraction form
    3,054,780.96/4,212,119.52 = 1,950,725.28/x
  3. Step 3: Cross multiply
    3,054,780.96x = 4,212,119.52 × 1,950,725.28
  4. Step 4: Simplify right side
    3,054,780.96x = 8,216,688,030,045.47
  5. Step 5: Solve for x
    x = 8,216,688,030,045.47/3,054,780.96
  6. Step 6: Final answer
    x = 2,689,779.77

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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.