Home / 2,698,715.72-4,048,737.96-1,901,554.04

Finding the Fourth Proportional to 2,698,715.72, 4,048,737.96 and 1,901,554.04

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Solution

The fourth proportional to 2,698,715.72, 4,048,737.96 and 1,901,554.04 is: 2,852,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,715.72 : 4,048,737.96 = 1,901,554.04 : x
  2. Step 2: Convert to fraction form
    2,698,715.72/4,048,737.96 = 1,901,554.04/x
  3. Step 3: Cross multiply
    2,698,715.72x = 4,048,737.96 × 1,901,554.04
  4. Step 4: Simplify right side
    2,698,715.72x = 7,698,894,024,739.36
  5. Step 5: Solve for x
    x = 7,698,894,024,739.36/2,698,715.72
  6. Step 6: Final answer
    x = 2,852,799.19

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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.