Home / 4,984,384.18-6,878,652.66-2,809,019.02

Finding the Fourth Proportional to 4,984,384.18, 6,878,652.66 and 2,809,019.02

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Solution

The fourth proportional to 4,984,384.18, 6,878,652.66 and 2,809,019.02 is: 3,876,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,384.18 : 6,878,652.66 = 2,809,019.02 : x
  2. Step 2: Convert to fraction form
    4,984,384.18/6,878,652.66 = 2,809,019.02/x
  3. Step 3: Cross multiply
    4,984,384.18x = 6,878,652.66 × 2,809,019.02
  4. Step 4: Simplify right side
    4,984,384.18x = 19,322,266,153,913.59
  5. Step 5: Solve for x
    x = 19,322,266,153,913.59/4,984,384.18
  6. Step 6: Final answer
    x = 3,876,560.36

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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.