Home / 3,956,643.48-5,461,199.10-2,507,041.56

Finding the Fourth Proportional to 3,956,643.48, 5,461,199.10 and 2,507,041.56

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Solution

The fourth proportional to 3,956,643.48, 5,461,199.10 and 2,507,041.56 is: 3,460,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,643.48 : 5,461,199.10 = 2,507,041.56 : x
  2. Step 2: Convert to fraction form
    3,956,643.48/5,461,199.10 = 2,507,041.56/x
  3. Step 3: Cross multiply
    3,956,643.48x = 5,461,199.10 × 2,507,041.56
  4. Step 4: Simplify right side
    3,956,643.48x = 13,691,453,111,134.60
  5. Step 5: Solve for x
    x = 13,691,453,111,134.60/3,956,643.48
  6. Step 6: Final answer
    x = 3,460,370.69

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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.