Home / 3,001,386.72-4,502,918.12-1,205,531.36

Finding the Fourth Proportional to 3,001,386.72, 4,502,918.12 and 1,205,531.36

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Solution

The fourth proportional to 3,001,386.72, 4,502,918.12 and 1,205,531.36 is: 1,808,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,386.72 : 4,502,918.12 = 1,205,531.36 : x
  2. Step 2: Convert to fraction form
    3,001,386.72/4,502,918.12 = 1,205,531.36/x
  3. Step 3: Cross multiply
    3,001,386.72x = 4,502,918.12 × 1,205,531.36
  4. Step 4: Simplify right side
    3,001,386.72x = 5,428,408,976,630.00
  5. Step 5: Solve for x
    x = 5,428,408,976,630.00/3,001,386.72
  6. Step 6: Final answer
    x = 1,808,633.64

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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.