Home / 2,762,828.37-4,144,803.08-869,129.37

Finding the Fourth Proportional to 2,762,828.37, 4,144,803.08 and 869,129.37

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Solution

The fourth proportional to 2,762,828.37, 4,144,803.08 and 869,129.37 is: 1,303,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,828.37 : 4,144,803.08 = 869,129.37 : x
  2. Step 2: Convert to fraction form
    2,762,828.37/4,144,803.08 = 869,129.37/x
  3. Step 3: Cross multiply
    2,762,828.37x = 4,144,803.08 × 869,129.37
  4. Step 4: Simplify right side
    2,762,828.37x = 3,602,370,085,348.81
  5. Step 5: Solve for x
    x = 3,602,370,085,348.81/2,762,828.37
  6. Step 6: Final answer
    x = 1,303,870.38

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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.