Home / 1,810,842.47-2,498,816.34-1,046,945.24

Finding the Fourth Proportional to 1,810,842.47, 2,498,816.34 and 1,046,945.24

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Solution

The fourth proportional to 1,810,842.47, 2,498,816.34 and 1,046,945.24 is: 1,444,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,842.47 : 2,498,816.34 = 1,046,945.24 : x
  2. Step 2: Convert to fraction form
    1,810,842.47/2,498,816.34 = 1,046,945.24/x
  3. Step 3: Cross multiply
    1,810,842.47x = 2,498,816.34 × 1,046,945.24
  4. Step 4: Simplify right side
    1,810,842.47x = 2,616,123,860,303.14
  5. Step 5: Solve for x
    x = 2,616,123,860,303.14/1,810,842.47
  6. Step 6: Final answer
    x = 1,444,699.86

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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.