Home / 3,074,140.31-4,242,292.04-1,697,569.61

Finding the Fourth Proportional to 3,074,140.31, 4,242,292.04 and 1,697,569.61

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Solution

The fourth proportional to 3,074,140.31, 4,242,292.04 and 1,697,569.61 is: 2,342,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,140.31 : 4,242,292.04 = 1,697,569.61 : x
  2. Step 2: Convert to fraction form
    3,074,140.31/4,242,292.04 = 1,697,569.61/x
  3. Step 3: Cross multiply
    3,074,140.31x = 4,242,292.04 × 1,697,569.61
  4. Step 4: Simplify right side
    3,074,140.31x = 7,201,586,026,881.37
  5. Step 5: Solve for x
    x = 7,201,586,026,881.37/3,074,140.31
  6. Step 6: Final answer
    x = 2,342,634.14

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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.