Home / 2,391,355.64-3,300,043.47-1,303,603.22

Finding the Fourth Proportional to 2,391,355.64, 3,300,043.47 and 1,303,603.22

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Solution

The fourth proportional to 2,391,355.64, 3,300,043.47 and 1,303,603.22 is: 1,798,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,355.64 : 3,300,043.47 = 1,303,603.22 : x
  2. Step 2: Convert to fraction form
    2,391,355.64/3,300,043.47 = 1,303,603.22/x
  3. Step 3: Cross multiply
    2,391,355.64x = 3,300,043.47 × 1,303,603.22
  4. Step 4: Simplify right side
    2,391,355.64x = 4,301,947,293,631.97
  5. Step 5: Solve for x
    x = 4,301,947,293,631.97/2,391,355.64
  6. Step 6: Final answer
    x = 1,798,957.55

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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.