Home / 2,502,943.37-3,454,134.70-1,415,191.58

Finding the Fourth Proportional to 2,502,943.37, 3,454,134.70 and 1,415,191.58

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Solution

The fourth proportional to 2,502,943.37, 3,454,134.70 and 1,415,191.58 is: 1,953,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,943.37 : 3,454,134.70 = 1,415,191.58 : x
  2. Step 2: Convert to fraction form
    2,502,943.37/3,454,134.70 = 1,415,191.58/x
  3. Step 3: Cross multiply
    2,502,943.37x = 3,454,134.70 × 1,415,191.58
  4. Step 4: Simplify right side
    2,502,943.37x = 4,888,262,343,625.83
  5. Step 5: Solve for x
    x = 4,888,262,343,625.83/2,502,943.37
  6. Step 6: Final answer
    x = 1,953,005.57

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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.