Home / 4,020,083.70-5,547,928.23-2,278,090.77

Finding the Fourth Proportional to 4,020,083.70, 5,547,928.23 and 2,278,090.77

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Solution

The fourth proportional to 4,020,083.70, 5,547,928.23 and 2,278,090.77 is: 3,143,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,083.70 : 5,547,928.23 = 2,278,090.77 : x
  2. Step 2: Convert to fraction form
    4,020,083.70/5,547,928.23 = 2,278,090.77/x
  3. Step 3: Cross multiply
    4,020,083.70x = 5,547,928.23 × 2,278,090.77
  4. Step 4: Simplify right side
    4,020,083.70x = 12,638,684,093,385.44
  5. Step 5: Solve for x
    x = 12,638,684,093,385.44/4,020,083.70
  6. Step 6: Final answer
    x = 3,143,885.81

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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.