Home / 4,842,804.50-6,683,070.21-2,806,794.98

Finding the Fourth Proportional to 4,842,804.50, 6,683,070.21 and 2,806,794.98

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Solution

The fourth proportional to 4,842,804.50, 6,683,070.21 and 2,806,794.98 is: 3,873,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,804.50 : 6,683,070.21 = 2,806,794.98 : x
  2. Step 2: Convert to fraction form
    4,842,804.50/6,683,070.21 = 2,806,794.98/x
  3. Step 3: Cross multiply
    4,842,804.50x = 6,683,070.21 × 2,806,794.98
  4. Step 4: Simplify right side
    4,842,804.50x = 18,758,007,916,415.55
  5. Step 5: Solve for x
    x = 18,758,007,916,415.55/4,842,804.50
  6. Step 6: Final answer
    x = 3,873,377.07

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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.