Home / 3,962,920.32-5,942,506.77-1,535,210.64

Finding the Fourth Proportional to 3,962,920.32, 5,942,506.77 and 1,535,210.64

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Solution

The fourth proportional to 3,962,920.32, 5,942,506.77 and 1,535,210.64 is: 2,302,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,920.32 : 5,942,506.77 = 1,535,210.64 : x
  2. Step 2: Convert to fraction form
    3,962,920.32/5,942,506.77 = 1,535,210.64/x
  3. Step 3: Cross multiply
    3,962,920.32x = 5,942,506.77 × 1,535,210.64
  4. Step 4: Simplify right side
    3,962,920.32x = 9,122,999,621,576.03
  5. Step 5: Solve for x
    x = 9,122,999,621,576.03/3,962,920.32
  6. Step 6: Final answer
    x = 2,302,090.10

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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.