Home / 2,303,238.81-3,179,488.74-1,487,840.01

Finding the Fourth Proportional to 2,303,238.81, 3,179,488.74 and 1,487,840.01

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Solution

The fourth proportional to 2,303,238.81, 3,179,488.74 and 1,487,840.01 is: 2,053,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,238.81 : 3,179,488.74 = 1,487,840.01 : x
  2. Step 2: Convert to fraction form
    2,303,238.81/3,179,488.74 = 1,487,840.01/x
  3. Step 3: Cross multiply
    2,303,238.81x = 3,179,488.74 × 1,487,840.01
  4. Step 4: Simplify right side
    2,303,238.81x = 4,730,570,558,716.49
  5. Step 5: Solve for x
    x = 4,730,570,558,716.49/2,303,238.81
  6. Step 6: Final answer
    x = 2,053,877.58

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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.