Home / 3,901,445-5,846,853.90-2,196,401.48

Finding the Fourth Proportional to 3,901,445, 5,846,853.90 and 2,196,401.48

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Solution

The fourth proportional to 3,901,445, 5,846,853.90 and 2,196,401.48 is: 3,291,610.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,445 : 5,846,853.90 = 2,196,401.48 : x
  2. Step 2: Convert to fraction form
    3,901,445/5,846,853.90 = 2,196,401.48/x
  3. Step 3: Cross multiply
    3,901,445x = 5,846,853.90 × 2,196,401.48
  4. Step 4: Simplify right side
    3,901,445x = 12,842,038,559,303.77
  5. Step 5: Solve for x
    x = 12,842,038,559,303.77/3,901,445
  6. Step 6: Final answer
    x = 3,291,610.82

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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.