Home / 3,953,139.18-5,455,917.18-2,502,969.18

Finding the Fourth Proportional to 3,953,139.18, 5,455,917.18 and 2,502,969.18

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Solution

The fourth proportional to 3,953,139.18, 5,455,917.18 and 2,502,969.18 is: 3,454,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,139.18 : 5,455,917.18 = 2,502,969.18 : x
  2. Step 2: Convert to fraction form
    3,953,139.18/5,455,917.18 = 2,502,969.18/x
  3. Step 3: Cross multiply
    3,953,139.18x = 5,455,917.18 × 2,502,969.18
  4. Step 4: Simplify right side
    3,953,139.18x = 13,655,992,550,172.51
  5. Step 5: Solve for x
    x = 13,655,992,550,172.51/3,953,139.18
  6. Step 6: Final answer
    x = 3,454,467.94

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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.