Home / 3,301,547.35-4,953,428.88-1,279,857.19

Finding the Fourth Proportional to 3,301,547.35, 4,953,428.88 and 1,279,857.19

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Solution

The fourth proportional to 3,301,547.35, 4,953,428.88 and 1,279,857.19 is: 1,920,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,547.35 : 4,953,428.88 = 1,279,857.19 : x
  2. Step 2: Convert to fraction form
    3,301,547.35/4,953,428.88 = 1,279,857.19/x
  3. Step 3: Cross multiply
    3,301,547.35x = 4,953,428.88 × 1,279,857.19
  4. Step 4: Simplify right side
    3,301,547.35x = 6,339,681,567,221.65
  5. Step 5: Solve for x
    x = 6,339,681,567,221.65/3,301,547.35
  6. Step 6: Final answer
    x = 1,920,215.25

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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.