Home / 3,776,894.95-5,211,952.05-2,145,297.24

Finding the Fourth Proportional to 3,776,894.95, 5,211,952.05 and 2,145,297.24

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Solution

The fourth proportional to 3,776,894.95, 5,211,952.05 and 2,145,297.24 is: 2,960,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,894.95 : 5,211,952.05 = 2,145,297.24 : x
  2. Step 2: Convert to fraction form
    3,776,894.95/5,211,952.05 = 2,145,297.24/x
  3. Step 3: Cross multiply
    3,776,894.95x = 5,211,952.05 × 2,145,297.24
  4. Step 4: Simplify right side
    3,776,894.95x = 11,181,186,347,877.34
  5. Step 5: Solve for x
    x = 11,181,186,347,877.34/3,776,894.95
  6. Step 6: Final answer
    x = 2,960,417.62

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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.