Home / 2,391,666.52-3,300,579.30-1,424,664.76

Finding the Fourth Proportional to 2,391,666.52, 3,300,579.30 and 1,424,664.76

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Solution

The fourth proportional to 2,391,666.52, 3,300,579.30 and 1,424,664.76 is: 1,966,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,666.52 : 3,300,579.30 = 1,424,664.76 : x
  2. Step 2: Convert to fraction form
    2,391,666.52/3,300,579.30 = 1,424,664.76/x
  3. Step 3: Cross multiply
    2,391,666.52x = 3,300,579.30 × 1,424,664.76
  4. Step 4: Simplify right side
    2,391,666.52x = 4,702,219,016,295.47
  5. Step 5: Solve for x
    x = 4,702,219,016,295.47/2,391,666.52
  6. Step 6: Final answer
    x = 1,966,084.73

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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.