Home / 3,393,739.02-4,683,240.18-1,865,834.40

Finding the Fourth Proportional to 3,393,739.02, 4,683,240.18 and 1,865,834.40

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Solution

The fourth proportional to 3,393,739.02, 4,683,240.18 and 1,865,834.40 is: 2,574,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,739.02 : 4,683,240.18 = 1,865,834.40 : x
  2. Step 2: Convert to fraction form
    3,393,739.02/4,683,240.18 = 1,865,834.40/x
  3. Step 3: Cross multiply
    3,393,739.02x = 4,683,240.18 × 1,865,834.40
  4. Step 4: Simplify right side
    3,393,739.02x = 8,738,150,631,306.19
  5. Step 5: Solve for x
    x = 8,738,150,631,306.19/3,393,739.02
  6. Step 6: Final answer
    x = 2,574,785.68

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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.