Home / 2,696,280.36-3,720,892.32-1,534,669.92

Finding the Fourth Proportional to 2,696,280.36, 3,720,892.32 and 1,534,669.92

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Solution

The fourth proportional to 2,696,280.36, 3,720,892.32 and 1,534,669.92 is: 2,117,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,280.36 : 3,720,892.32 = 1,534,669.92 : x
  2. Step 2: Convert to fraction form
    2,696,280.36/3,720,892.32 = 1,534,669.92/x
  3. Step 3: Cross multiply
    2,696,280.36x = 3,720,892.32 × 1,534,669.92
  4. Step 4: Simplify right side
    2,696,280.36x = 5,710,341,519,063.01
  5. Step 5: Solve for x
    x = 5,710,341,519,063.01/2,696,280.36
  6. Step 6: Final answer
    x = 2,117,858.96

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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.