Home / 2,507,416.40-3,761,729.40-824,430.80

Finding the Fourth Proportional to 2,507,416.40, 3,761,729.40 and 824,430.80

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Solution

The fourth proportional to 2,507,416.40, 3,761,729.40 and 824,430.80 is: 1,236,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,416.40 : 3,761,729.40 = 824,430.80 : x
  2. Step 2: Convert to fraction form
    2,507,416.40/3,761,729.40 = 824,430.80/x
  3. Step 3: Cross multiply
    2,507,416.40x = 3,761,729.40 × 824,430.80
  4. Step 4: Simplify right side
    2,507,416.40x = 3,101,285,578,625.52
  5. Step 5: Solve for x
    x = 3,101,285,578,625.52/2,507,416.40
  6. Step 6: Final answer
    x = 1,236,845.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.