Home / 2,624,645.20-3,622,010.40-1,417,421.20

Finding the Fourth Proportional to 2,624,645.20, 3,622,010.40 and 1,417,421.20

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Solution

The fourth proportional to 2,624,645.20, 3,622,010.40 and 1,417,421.20 is: 1,956,041.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,645.20 : 3,622,010.40 = 1,417,421.20 : x
  2. Step 2: Convert to fraction form
    2,624,645.20/3,622,010.40 = 1,417,421.20/x
  3. Step 3: Cross multiply
    2,624,645.20x = 3,622,010.40 × 1,417,421.20
  4. Step 4: Simplify right side
    2,624,645.20x = 5,133,914,327,580.48
  5. Step 5: Solve for x
    x = 5,133,914,327,580.48/2,624,645.20
  6. Step 6: Final answer
    x = 1,956,041.27

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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.