Home / 3,097,547.22-4,644,725.43-1,390,226.89

Finding the Fourth Proportional to 3,097,547.22, 4,644,725.43 and 1,390,226.89

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Solution

The fourth proportional to 3,097,547.22, 4,644,725.43 and 1,390,226.89 is: 2,084,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,547.22 : 4,644,725.43 = 1,390,226.89 : x
  2. Step 2: Convert to fraction form
    3,097,547.22/4,644,725.43 = 1,390,226.89/x
  3. Step 3: Cross multiply
    3,097,547.22x = 4,644,725.43 × 1,390,226.89
  4. Step 4: Simplify right side
    3,097,547.22x = 6,457,222,190,045.37
  5. Step 5: Solve for x
    x = 6,457,222,190,045.37/3,097,547.22
  6. Step 6: Final answer
    x = 2,084,624.30

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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.