Home / 3,130,239.08-4,695,235.29-1,108,401.32

Finding the Fourth Proportional to 3,130,239.08, 4,695,235.29 and 1,108,401.32

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Solution

The fourth proportional to 3,130,239.08, 4,695,235.29 and 1,108,401.32 is: 1,662,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,239.08 : 4,695,235.29 = 1,108,401.32 : x
  2. Step 2: Convert to fraction form
    3,130,239.08/4,695,235.29 = 1,108,401.32/x
  3. Step 3: Cross multiply
    3,130,239.08x = 4,695,235.29 × 1,108,401.32
  4. Step 4: Simplify right side
    3,130,239.08x = 5,204,204,993,146.58
  5. Step 5: Solve for x
    x = 5,204,204,993,146.58/3,130,239.08
  6. Step 6: Final answer
    x = 1,662,558.31

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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.