Home / 3,509,833-5,264,750.22-1,265,970.76

Finding the Fourth Proportional to 3,509,833, 5,264,750.22 and 1,265,970.76

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Solution

The fourth proportional to 3,509,833, 5,264,750.22 and 1,265,970.76 is: 1,898,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,833 : 5,264,750.22 = 1,265,970.76 : x
  2. Step 2: Convert to fraction form
    3,509,833/5,264,750.22 = 1,265,970.76/x
  3. Step 3: Cross multiply
    3,509,833x = 5,264,750.22 × 1,265,970.76
  4. Step 4: Simplify right side
    3,509,833x = 6,665,019,837,223.57
  5. Step 5: Solve for x
    x = 6,665,019,837,223.57/3,509,833
  6. Step 6: Final answer
    x = 1,898,956.40

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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.