Home / 4,528,478-6,790,724.40-2,398,064.96

Finding the Fourth Proportional to 4,528,478, 6,790,724.40 and 2,398,064.96

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Solution

The fourth proportional to 4,528,478, 6,790,724.40 and 2,398,064.96 is: 3,596,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528,478 : 6,790,724.40 = 2,398,064.96 : x
  2. Step 2: Convert to fraction form
    4,528,478/6,790,724.40 = 2,398,064.96/x
  3. Step 3: Cross multiply
    4,528,478x = 6,790,724.40 × 2,398,064.96
  4. Step 4: Simplify right side
    4,528,478x = 16,284,598,236,657.03
  5. Step 5: Solve for x
    x = 16,284,598,236,657.03/4,528,478
  6. Step 6: Final answer
    x = 3,596,042.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.