Home / 3,160,963.56-4,362,129.42-1,710,659.28

Finding the Fourth Proportional to 3,160,963.56, 4,362,129.42 and 1,710,659.28

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Solution

The fourth proportional to 3,160,963.56, 4,362,129.42 and 1,710,659.28 is: 2,360,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,963.56 : 4,362,129.42 = 1,710,659.28 : x
  2. Step 2: Convert to fraction form
    3,160,963.56/4,362,129.42 = 1,710,659.28/x
  3. Step 3: Cross multiply
    3,160,963.56x = 4,362,129.42 × 1,710,659.28
  4. Step 4: Simplify right side
    3,160,963.56x = 7,462,117,172,884.02
  5. Step 5: Solve for x
    x = 7,462,117,172,884.02/3,160,963.56
  6. Step 6: Final answer
    x = 2,360,709.65

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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.