Home / 2,735,915.16-4,104,079.02-816,674.79

Finding the Fourth Proportional to 2,735,915.16, 4,104,079.02 and 816,674.79

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Solution

The fourth proportional to 2,735,915.16, 4,104,079.02 and 816,674.79 is: 1,225,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,915.16 : 4,104,079.02 = 816,674.79 : x
  2. Step 2: Convert to fraction form
    2,735,915.16/4,104,079.02 = 816,674.79/x
  3. Step 3: Cross multiply
    2,735,915.16x = 4,104,079.02 × 816,674.79
  4. Step 4: Simplify right side
    2,735,915.16x = 3,351,697,871,801.91
  5. Step 5: Solve for x
    x = 3,351,697,871,801.91/2,735,915.16
  6. Step 6: Final answer
    x = 1,225,073.76

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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.