Home / 2,954,488.61-4,077,507.74-1,731,821.46

Finding the Fourth Proportional to 2,954,488.61, 4,077,507.74 and 1,731,821.46

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Solution

The fourth proportional to 2,954,488.61, 4,077,507.74 and 1,731,821.46 is: 2,390,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,488.61 : 4,077,507.74 = 1,731,821.46 : x
  2. Step 2: Convert to fraction form
    2,954,488.61/4,077,507.74 = 1,731,821.46/x
  3. Step 3: Cross multiply
    2,954,488.61x = 4,077,507.74 × 1,731,821.46
  4. Step 4: Simplify right side
    2,954,488.61x = 7,061,515,407,448.10
  5. Step 5: Solve for x
    x = 7,061,515,407,448.10/2,954,488.61
  6. Step 6: Final answer
    x = 2,390,097.35

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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.