Home / 3,161,090-4,362,373.32-1,730,306

Finding the Fourth Proportional to 3,161,090, 4,362,373.32 and 1,730,306

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Solution

The fourth proportional to 3,161,090, 4,362,373.32 and 1,730,306 is: 2,387,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,090 : 4,362,373.32 = 1,730,306 : x
  2. Step 2: Convert to fraction form
    3,161,090/4,362,373.32 = 1,730,306/x
  3. Step 3: Cross multiply
    3,161,090x = 4,362,373.32 × 1,730,306
  4. Step 4: Simplify right side
    3,161,090x = 7,548,240,729,835.92
  5. Step 5: Solve for x
    x = 7,548,240,729,835.92/3,161,090
  6. Step 6: Final answer
    x = 2,387,860.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.