Home / 3,029,809.74-4,182,652.56-1,884,259.14

Finding the Fourth Proportional to 3,029,809.74, 4,182,652.56 and 1,884,259.14

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Solution

The fourth proportional to 3,029,809.74, 4,182,652.56 and 1,884,259.14 is: 2,601,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,809.74 : 4,182,652.56 = 1,884,259.14 : x
  2. Step 2: Convert to fraction form
    3,029,809.74/4,182,652.56 = 1,884,259.14/x
  3. Step 3: Cross multiply
    3,029,809.74x = 4,182,652.56 × 1,884,259.14
  4. Step 4: Simplify right side
    3,029,809.74x = 7,881,201,315,624.40
  5. Step 5: Solve for x
    x = 7,881,201,315,624.40/3,029,809.74
  6. Step 6: Final answer
    x = 2,601,219.88

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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.