Home / 2,627,501.51-3,625,950.48-1,420,277.51

Finding the Fourth Proportional to 2,627,501.51, 3,625,950.48 and 1,420,277.51

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Solution

The fourth proportional to 2,627,501.51, 3,625,950.48 and 1,420,277.51 is: 1,959,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,501.51 : 3,625,950.48 = 1,420,277.51 : x
  2. Step 2: Convert to fraction form
    2,627,501.51/3,625,950.48 = 1,420,277.51/x
  3. Step 3: Cross multiply
    2,627,501.51x = 3,625,950.48 × 1,420,277.51
  4. Step 4: Simplify right side
    2,627,501.51x = 5,149,855,919,117.71
  5. Step 5: Solve for x
    x = 5,149,855,919,117.71/2,627,501.51
  6. Step 6: Final answer
    x = 1,959,982.10

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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.