Home / 3,393,738.02-4,683,238.80-1,865,833.40

Finding the Fourth Proportional to 3,393,738.02, 4,683,238.80 and 1,865,833.40

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Solution

The fourth proportional to 3,393,738.02, 4,683,238.80 and 1,865,833.40 is: 2,574,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,738.02 : 4,683,238.80 = 1,865,833.40 : x
  2. Step 2: Convert to fraction form
    3,393,738.02/4,683,238.80 = 1,865,833.40/x
  3. Step 3: Cross multiply
    3,393,738.02x = 4,683,238.80 × 1,865,833.40
  4. Step 4: Simplify right side
    3,393,738.02x = 8,738,143,349,799.73
  5. Step 5: Solve for x
    x = 8,738,143,349,799.73/3,393,738.02
  6. Step 6: Final answer
    x = 2,574,784.30

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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.