Home / 3,285,991.47-4,534,342.16-1,835,655.69

Finding the Fourth Proportional to 3,285,991.47, 4,534,342.16 and 1,835,655.69

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Solution

The fourth proportional to 3,285,991.47, 4,534,342.16 and 1,835,655.69 is: 2,533,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,991.47 : 4,534,342.16 = 1,835,655.69 : x
  2. Step 2: Convert to fraction form
    3,285,991.47/4,534,342.16 = 1,835,655.69/x
  3. Step 3: Cross multiply
    3,285,991.47x = 4,534,342.16 × 1,835,655.69
  4. Step 4: Simplify right side
    3,285,991.47x = 8,323,490,977,232.61
  5. Step 5: Solve for x
    x = 8,323,490,977,232.61/3,285,991.47
  6. Step 6: Final answer
    x = 2,533,022.70

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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.