Home / 3,628,245.80-5,006,914.40-1,974,336.50

Finding the Fourth Proportional to 3,628,245.80, 5,006,914.40 and 1,974,336.50

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Solution

The fourth proportional to 3,628,245.80, 5,006,914.40 and 1,974,336.50 is: 2,724,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,245.80 : 5,006,914.40 = 1,974,336.50 : x
  2. Step 2: Convert to fraction form
    3,628,245.80/5,006,914.40 = 1,974,336.50/x
  3. Step 3: Cross multiply
    3,628,245.80x = 5,006,914.40 × 1,974,336.50
  4. Step 4: Simplify right side
    3,628,245.80x = 9,885,333,817,389.35
  5. Step 5: Solve for x
    x = 9,885,333,817,389.35/3,628,245.80
  6. Step 6: Final answer
    x = 2,724,549.10

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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.