Home / 3,326,395.68-4,989,671.28-1,082,708.64

Finding the Fourth Proportional to 3,326,395.68, 4,989,671.28 and 1,082,708.64

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Solution

The fourth proportional to 3,326,395.68, 4,989,671.28 and 1,082,708.64 is: 1,624,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,395.68 : 4,989,671.28 = 1,082,708.64 : x
  2. Step 2: Convert to fraction form
    3,326,395.68/4,989,671.28 = 1,082,708.64/x
  3. Step 3: Cross multiply
    3,326,395.68x = 4,989,671.28 × 1,082,708.64
  4. Step 4: Simplify right side
    3,326,395.68x = 5,402,360,205,615.86
  5. Step 5: Solve for x
    x = 5,402,360,205,615.86/3,326,395.68
  6. Step 6: Final answer
    x = 1,624,088.27

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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.