Home / 3,078,832.28-4,248,663.03-1,702,088.37

Finding the Fourth Proportional to 3,078,832.28, 4,248,663.03 and 1,702,088.37

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Solution

The fourth proportional to 3,078,832.28, 4,248,663.03 and 1,702,088.37 is: 2,348,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,832.28 : 4,248,663.03 = 1,702,088.37 : x
  2. Step 2: Convert to fraction form
    3,078,832.28/4,248,663.03 = 1,702,088.37/x
  3. Step 3: Cross multiply
    3,078,832.28x = 4,248,663.03 × 1,702,088.37
  4. Step 4: Simplify right side
    3,078,832.28x = 7,231,599,931,411.96
  5. Step 5: Solve for x
    x = 7,231,599,931,411.96/3,078,832.28
  6. Step 6: Final answer
    x = 2,348,812.56

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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.