Home / 2,507,386.40-3,761,684.40-824,400.80

Finding the Fourth Proportional to 2,507,386.40, 3,761,684.40 and 824,400.80

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Solution

The fourth proportional to 2,507,386.40, 3,761,684.40 and 824,400.80 is: 1,236,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,386.40 : 3,761,684.40 = 824,400.80 : x
  2. Step 2: Convert to fraction form
    2,507,386.40/3,761,684.40 = 824,400.80/x
  3. Step 3: Cross multiply
    2,507,386.40x = 3,761,684.40 × 824,400.80
  4. Step 4: Simplify right side
    2,507,386.40x = 3,101,135,628,707.52
  5. Step 5: Solve for x
    x = 3,101,135,628,707.52/2,507,386.40
  6. Step 6: Final answer
    x = 1,236,800.05

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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.