Home / 4,994,696.68-6,890,483.02-2,928,663.16

Finding the Fourth Proportional to 4,994,696.68, 6,890,483.02 and 2,928,663.16

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Solution

The fourth proportional to 4,994,696.68, 6,890,483.02 and 2,928,663.16 is: 4,040,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,696.68 : 6,890,483.02 = 2,928,663.16 : x
  2. Step 2: Convert to fraction form
    4,994,696.68/6,890,483.02 = 2,928,663.16/x
  3. Step 3: Cross multiply
    4,994,696.68x = 6,890,483.02 × 2,928,663.16
  4. Step 4: Simplify right side
    4,994,696.68x = 20,179,903,775,279.54
  5. Step 5: Solve for x
    x = 20,179,903,775,279.54/4,994,696.68
  6. Step 6: Final answer
    x = 4,040,266.12

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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.