Home / 3,358,348.39-4,637,427.49-3,185,965.56

Finding the Fourth Proportional to 3,358,348.39, 4,637,427.49 and 3,185,965.56

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Solution

The fourth proportional to 3,358,348.39, 4,637,427.49 and 3,185,965.56 is: 4,399,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,348.39 : 4,637,427.49 = 3,185,965.56 : x
  2. Step 2: Convert to fraction form
    3,358,348.39/4,637,427.49 = 3,185,965.56/x
  3. Step 3: Cross multiply
    3,358,348.39x = 4,637,427.49 × 3,185,965.56
  4. Step 4: Simplify right side
    3,358,348.39x = 14,774,684,265,424.53
  5. Step 5: Solve for x
    x = 14,774,684,265,424.53/3,358,348.39
  6. Step 6: Final answer
    x = 4,399,389.98

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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.