Home / 4,616,019.30-6,370,986.75-3,043,389.78

Finding the Fourth Proportional to 4,616,019.30, 6,370,986.75 and 3,043,389.78

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Solution

The fourth proportional to 4,616,019.30, 6,370,986.75 and 3,043,389.78 is: 4,200,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,019.30 : 6,370,986.75 = 3,043,389.78 : x
  2. Step 2: Convert to fraction form
    4,616,019.30/6,370,986.75 = 3,043,389.78/x
  3. Step 3: Cross multiply
    4,616,019.30x = 6,370,986.75 × 3,043,389.78
  4. Step 4: Simplify right side
    4,616,019.30x = 19,389,395,963,465.41
  5. Step 5: Solve for x
    x = 19,389,395,963,465.41/4,616,019.30
  6. Step 6: Final answer
    x = 4,200,458.17

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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.