Home / 4,984,035-6,877,970.86-2,692,195.64

Finding the Fourth Proportional to 4,984,035, 6,877,970.86 and 2,692,195.64

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Solution

The fourth proportional to 4,984,035, 6,877,970.86 and 2,692,195.64 is: 3,715,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,035 : 6,877,970.86 = 2,692,195.64 : x
  2. Step 2: Convert to fraction form
    4,984,035/6,877,970.86 = 2,692,195.64/x
  3. Step 3: Cross multiply
    4,984,035x = 6,877,970.86 × 2,692,195.64
  4. Step 4: Simplify right side
    4,984,035x = 18,516,843,161,339.05
  5. Step 5: Solve for x
    x = 18,516,843,161,339.05/4,984,035
  6. Step 6: Final answer
    x = 3,715,231.37

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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.