Home / 2,071,376.48-3,106,991.25-632,001.76

Finding the Fourth Proportional to 2,071,376.48, 3,106,991.25 and 632,001.76

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Solution

The fourth proportional to 2,071,376.48, 3,106,991.25 and 632,001.76 is: 947,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,376.48 : 3,106,991.25 = 632,001.76 : x
  2. Step 2: Convert to fraction form
    2,071,376.48/3,106,991.25 = 632,001.76/x
  3. Step 3: Cross multiply
    2,071,376.48x = 3,106,991.25 × 632,001.76
  4. Step 4: Simplify right side
    2,071,376.48x = 1,963,623,930,537.12
  5. Step 5: Solve for x
    x = 1,963,623,930,537.12/2,071,376.48
  6. Step 6: Final answer
    x = 947,980.22

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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.