Home / 4,256,952.48-6,386,478.48-1,265,136.48

Finding the Fourth Proportional to 4,256,952.48, 6,386,478.48 and 1,265,136.48

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Solution

The fourth proportional to 4,256,952.48, 6,386,478.48 and 1,265,136.48 is: 1,898,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,952.48 : 6,386,478.48 = 1,265,136.48 : x
  2. Step 2: Convert to fraction form
    4,256,952.48/6,386,478.48 = 1,265,136.48/x
  3. Step 3: Cross multiply
    4,256,952.48x = 6,386,478.48 × 1,265,136.48
  4. Step 4: Simplify right side
    4,256,952.48x = 8,079,766,903,782.95
  5. Step 5: Solve for x
    x = 8,079,766,903,782.95/4,256,952.48
  6. Step 6: Final answer
    x = 1,898,016.70

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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.