Home / 4,012,678.49-6,019,110.14-980,069.54

Finding the Fourth Proportional to 4,012,678.49, 6,019,110.14 and 980,069.54

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Solution

The fourth proportional to 4,012,678.49, 6,019,110.14 and 980,069.54 is: 1,470,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,678.49 : 6,019,110.14 = 980,069.54 : x
  2. Step 2: Convert to fraction form
    4,012,678.49/6,019,110.14 = 980,069.54/x
  3. Step 3: Cross multiply
    4,012,678.49x = 6,019,110.14 × 980,069.54
  4. Step 4: Simplify right side
    4,012,678.49x = 5,899,146,471,123.24
  5. Step 5: Solve for x
    x = 5,899,146,471,123.24/4,012,678.49
  6. Step 6: Final answer
    x = 1,470,126.87

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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.