Home / 4,842,021.60-7,266,531.60-2,709,842.40

Finding the Fourth Proportional to 4,842,021.60, 7,266,531.60 and 2,709,842.40

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Solution

The fourth proportional to 4,842,021.60, 7,266,531.60 and 2,709,842.40 is: 4,066,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,021.60 : 7,266,531.60 = 2,709,842.40 : x
  2. Step 2: Convert to fraction form
    4,842,021.60/7,266,531.60 = 2,709,842.40/x
  3. Step 3: Cross multiply
    4,842,021.60x = 7,266,531.60 × 2,709,842.40
  4. Step 4: Simplify right side
    4,842,021.60x = 19,691,155,430,619.84
  5. Step 5: Solve for x
    x = 19,691,155,430,619.84/4,842,021.60
  6. Step 6: Final answer
    x = 4,066,721.93

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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.