Home / 2,698,948.65-4,048,632.05-901,838.37

Finding the Fourth Proportional to 2,698,948.65, 4,048,632.05 and 901,838.37

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Solution

The fourth proportional to 2,698,948.65, 4,048,632.05 and 901,838.37 is: 1,352,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,948.65 : 4,048,632.05 = 901,838.37 : x
  2. Step 2: Convert to fraction form
    2,698,948.65/4,048,632.05 = 901,838.37/x
  3. Step 3: Cross multiply
    2,698,948.65x = 4,048,632.05 × 901,838.37
  4. Step 4: Simplify right side
    2,698,948.65x = 3,651,211,724,192.57
  5. Step 5: Solve for x
    x = 3,651,211,724,192.57/2,698,948.65
  6. Step 6: Final answer
    x = 1,352,827.41

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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.