Home / 2,872,357.74-4,308,069.78-1,356,037.74

Finding the Fourth Proportional to 2,872,357.74, 4,308,069.78 and 1,356,037.74

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Solution

The fourth proportional to 2,872,357.74, 4,308,069.78 and 1,356,037.74 is: 2,033,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,357.74 : 4,308,069.78 = 1,356,037.74 : x
  2. Step 2: Convert to fraction form
    2,872,357.74/4,308,069.78 = 1,356,037.74/x
  3. Step 3: Cross multiply
    2,872,357.74x = 4,308,069.78 × 1,356,037.74
  4. Step 4: Simplify right side
    2,872,357.74x = 5,841,905,208,233.50
  5. Step 5: Solve for x
    x = 5,841,905,208,233.50/2,872,357.74
  6. Step 6: Final answer
    x = 2,033,836.22

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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.