Home / 5,620,925-7,757,927.34-3,206,477

Finding the Fourth Proportional to 5,620,925, 7,757,927.34 and 3,206,477

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Solution

The fourth proportional to 5,620,925, 7,757,927.34 and 3,206,477 is: 4,425,537.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,925 : 7,757,927.34 = 3,206,477 : x
  2. Step 2: Convert to fraction form
    5,620,925/7,757,927.34 = 3,206,477/x
  3. Step 3: Cross multiply
    5,620,925x = 7,757,927.34 × 3,206,477
  4. Step 4: Simplify right side
    5,620,925x = 24,875,615,583,381.18
  5. Step 5: Solve for x
    x = 24,875,615,583,381.18/5,620,925
  6. Step 6: Final answer
    x = 4,425,537.72

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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.