Home / 4,783,727.70-7,178,954.01-4,326,356.28

Finding the Fourth Proportional to 4,783,727.70, 7,178,954.01 and 4,326,356.28

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Solution

The fourth proportional to 4,783,727.70, 7,178,954.01 and 4,326,356.28 is: 6,492,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,727.70 : 7,178,954.01 = 4,326,356.28 : x
  2. Step 2: Convert to fraction form
    4,783,727.70/7,178,954.01 = 4,326,356.28/x
  3. Step 3: Cross multiply
    4,783,727.70x = 7,178,954.01 × 4,326,356.28
  4. Step 4: Simplify right side
    4,783,727.70x = 31,058,712,764,994.68
  5. Step 5: Solve for x
    x = 31,058,712,764,994.68/4,783,727.70
  6. Step 6: Final answer
    x = 6,492,575.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.