Home / 3,110,684.40-4,665,583.56-980,491.68

Finding the Fourth Proportional to 3,110,684.40, 4,665,583.56 and 980,491.68

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Solution

The fourth proportional to 3,110,684.40, 4,665,583.56 and 980,491.68 is: 1,470,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,684.40 : 4,665,583.56 = 980,491.68 : x
  2. Step 2: Convert to fraction form
    3,110,684.40/4,665,583.56 = 980,491.68/x
  3. Step 3: Cross multiply
    3,110,684.40x = 4,665,583.56 × 980,491.68
  4. Step 4: Simplify right side
    3,110,684.40x = 4,574,565,862,924.78
  5. Step 5: Solve for x
    x = 4,574,565,862,924.78/3,110,684.40
  6. Step 6: Final answer
    x = 1,470,597.87

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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.