Home / 2,049,421.70-3,075,007.35-983,915.30

Finding the Fourth Proportional to 2,049,421.70, 3,075,007.35 and 983,915.30

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Solution

The fourth proportional to 2,049,421.70, 3,075,007.35 and 983,915.30 is: 1,476,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,421.70 : 3,075,007.35 = 983,915.30 : x
  2. Step 2: Convert to fraction form
    2,049,421.70/3,075,007.35 = 983,915.30/x
  3. Step 3: Cross multiply
    2,049,421.70x = 3,075,007.35 × 983,915.30
  4. Step 4: Simplify right side
    2,049,421.70x = 3,025,546,779,277.46
  5. Step 5: Solve for x
    x = 3,025,546,779,277.46/2,049,421.70
  6. Step 6: Final answer
    x = 1,476,292.94

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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.