Home / 2,657,032.36-3,987,673.98-1,395,603.88

Finding the Fourth Proportional to 2,657,032.36, 3,987,673.98 and 1,395,603.88

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Solution

The fourth proportional to 2,657,032.36, 3,987,673.98 and 1,395,603.88 is: 2,094,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,032.36 : 3,987,673.98 = 1,395,603.88 : x
  2. Step 2: Convert to fraction form
    2,657,032.36/3,987,673.98 = 1,395,603.88/x
  3. Step 3: Cross multiply
    2,657,032.36x = 3,987,673.98 × 1,395,603.88
  4. Step 4: Simplify right side
    2,657,032.36x = 5,565,213,278,663.04
  5. Step 5: Solve for x
    x = 5,565,213,278,663.04/2,657,032.36
  6. Step 6: Final answer
    x = 2,094,522.21

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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.