Home / 3,393,789.64-4,683,310.08-1,865,885.08

Finding the Fourth Proportional to 3,393,789.64, 4,683,310.08 and 1,865,885.08

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Solution

The fourth proportional to 3,393,789.64, 4,683,310.08 and 1,865,885.08 is: 2,574,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,789.64 : 4,683,310.08 = 1,865,885.08 : x
  2. Step 2: Convert to fraction form
    3,393,789.64/4,683,310.08 = 1,865,885.08/x
  3. Step 3: Cross multiply
    3,393,789.64x = 4,683,310.08 × 1,865,885.08
  4. Step 4: Simplify right side
    3,393,789.64x = 8,738,518,403,285.61
  5. Step 5: Solve for x
    x = 8,738,518,403,285.61/3,393,789.64
  6. Step 6: Final answer
    x = 2,574,855.64

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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.