Home / 4,739,016.78-6,533,041.23-3,378,527.82

Finding the Fourth Proportional to 4,739,016.78, 6,533,041.23 and 3,378,527.82

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Solution

The fourth proportional to 4,739,016.78, 6,533,041.23 and 3,378,527.82 is: 4,657,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,016.78 : 6,533,041.23 = 3,378,527.82 : x
  2. Step 2: Convert to fraction form
    4,739,016.78/6,533,041.23 = 3,378,527.82/x
  3. Step 3: Cross multiply
    4,739,016.78x = 6,533,041.23 × 3,378,527.82
  4. Step 4: Simplify right side
    4,739,016.78x = 22,072,061,544,762.02
  5. Step 5: Solve for x
    x = 22,072,061,544,762.02/4,739,016.78
  6. Step 6: Final answer
    x = 4,657,519.18

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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.