Home / 4,842,805-6,683,070.90-2,806,795.48

Finding the Fourth Proportional to 4,842,805, 6,683,070.90 and 2,806,795.48

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Solution

The fourth proportional to 4,842,805, 6,683,070.90 and 2,806,795.48 is: 3,873,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,805 : 6,683,070.90 = 2,806,795.48 : x
  2. Step 2: Convert to fraction form
    4,842,805/6,683,070.90 = 2,806,795.48/x
  3. Step 3: Cross multiply
    4,842,805x = 6,683,070.90 × 2,806,795.48
  4. Step 4: Simplify right side
    4,842,805x = 18,758,013,194,639.53
  5. Step 5: Solve for x
    x = 18,758,013,194,639.53/4,842,805
  6. Step 6: Final answer
    x = 3,873,377.76

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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.