Home / 2,948,466.58-4,068,210.68-1,658,836.42

Finding the Fourth Proportional to 2,948,466.58, 4,068,210.68 and 1,658,836.42

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Solution

The fourth proportional to 2,948,466.58, 4,068,210.68 and 1,658,836.42 is: 2,288,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,466.58 : 4,068,210.68 = 1,658,836.42 : x
  2. Step 2: Convert to fraction form
    2,948,466.58/4,068,210.68 = 1,658,836.42/x
  3. Step 3: Cross multiply
    2,948,466.58x = 4,068,210.68 × 1,658,836.42
  4. Step 4: Simplify right side
    2,948,466.58x = 6,748,496,040,216.97
  5. Step 5: Solve for x
    x = 6,748,496,040,216.97/2,948,466.58
  6. Step 6: Final answer
    x = 2,288,815.51

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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.