Home / 3,083,009.76-4,254,629.04-1,724,970.72

Finding the Fourth Proportional to 3,083,009.76, 4,254,629.04 and 1,724,970.72

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Solution

The fourth proportional to 3,083,009.76, 4,254,629.04 and 1,724,970.72 is: 2,380,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,009.76 : 4,254,629.04 = 1,724,970.72 : x
  2. Step 2: Convert to fraction form
    3,083,009.76/4,254,629.04 = 1,724,970.72/x
  3. Step 3: Cross multiply
    3,083,009.76x = 4,254,629.04 × 1,724,970.72
  4. Step 4: Simplify right side
    3,083,009.76x = 7,339,110,518,461.71
  5. Step 5: Solve for x
    x = 7,339,110,518,461.71/3,083,009.76
  6. Step 6: Final answer
    x = 2,380,501.88

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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.