Home / 1,551,991.05-2,342,564.88-1,551,991.05

Finding the Fourth Proportional to 1,551,991.05, 2,342,564.88 and 1,551,991.05

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Solution

The fourth proportional to 1,551,991.05, 2,342,564.88 and 1,551,991.05 is: 2,342,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,991.05 : 2,342,564.88 = 1,551,991.05 : x
  2. Step 2: Convert to fraction form
    1,551,991.05/2,342,564.88 = 1,551,991.05/x
  3. Step 3: Cross multiply
    1,551,991.05x = 2,342,564.88 × 1,551,991.05
  4. Step 4: Simplify right side
    1,551,991.05x = 3,635,639,727,804.32
  5. Step 5: Solve for x
    x = 3,635,639,727,804.32/1,551,991.05
  6. Step 6: Final answer
    x = 2,342,564.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.