Home / 2,949,045.84-4,069,673.28-1,659,885.48

Finding the Fourth Proportional to 2,949,045.84, 4,069,673.28 and 1,659,885.48

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Solution

The fourth proportional to 2,949,045.84, 4,069,673.28 and 1,659,885.48 is: 2,290,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,045.84 : 4,069,673.28 = 1,659,885.48 : x
  2. Step 2: Convert to fraction form
    2,949,045.84/4,069,673.28 = 1,659,885.48/x
  3. Step 3: Cross multiply
    2,949,045.84x = 4,069,673.28 × 1,659,885.48
  4. Step 4: Simplify right side
    2,949,045.84x = 6,755,191,585,815.97
  5. Step 5: Solve for x
    x = 6,755,191,585,815.97/2,949,045.84
  6. Step 6: Final answer
    x = 2,290,636.35

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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.