Home / 3,192,940.73-4,406,223.75-1,742,624.39

Finding the Fourth Proportional to 3,192,940.73, 4,406,223.75 and 1,742,624.39

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Solution

The fourth proportional to 3,192,940.73, 4,406,223.75 and 1,742,624.39 is: 2,404,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,940.73 : 4,406,223.75 = 1,742,624.39 : x
  2. Step 2: Convert to fraction form
    3,192,940.73/4,406,223.75 = 1,742,624.39/x
  3. Step 3: Cross multiply
    3,192,940.73x = 4,406,223.75 × 1,742,624.39
  4. Step 4: Simplify right side
    3,192,940.73x = 7,678,392,974,547.26
  5. Step 5: Solve for x
    x = 7,678,392,974,547.26/3,192,940.73
  6. Step 6: Final answer
    x = 2,404,802.85

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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.