Home / 3,492,804.84-4,820,063.22-1,964,911.96

Finding the Fourth Proportional to 3,492,804.84, 4,820,063.22 and 1,964,911.96

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Solution

The fourth proportional to 3,492,804.84, 4,820,063.22 and 1,964,911.96 is: 2,711,574.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,804.84 : 4,820,063.22 = 1,964,911.96 : x
  2. Step 2: Convert to fraction form
    3,492,804.84/4,820,063.22 = 1,964,911.96/x
  3. Step 3: Cross multiply
    3,492,804.84x = 4,820,063.22 × 1,964,911.96
  4. Step 4: Simplify right side
    3,492,804.84x = 9,470,999,868,934.11
  5. Step 5: Solve for x
    x = 9,470,999,868,934.11/3,492,804.84
  6. Step 6: Final answer
    x = 2,711,574.31

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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.