Home / 2,538,312.72-3,502,805.76-1,450,515.12

Finding the Fourth Proportional to 2,538,312.72, 3,502,805.76 and 1,450,515.12

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Solution

The fourth proportional to 2,538,312.72, 3,502,805.76 and 1,450,515.12 is: 2,001,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,312.72 : 3,502,805.76 = 1,450,515.12 : x
  2. Step 2: Convert to fraction form
    2,538,312.72/3,502,805.76 = 1,450,515.12/x
  3. Step 3: Cross multiply
    2,538,312.72x = 3,502,805.76 × 1,450,515.12
  4. Step 4: Simplify right side
    2,538,312.72x = 5,080,872,717,303.09
  5. Step 5: Solve for x
    x = 5,080,872,717,303.09/2,538,312.72
  6. Step 6: Final answer
    x = 2,001,673.27

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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.