Home / 3,307,911.62-4,565,411.71-2,019,498.89

Finding the Fourth Proportional to 3,307,911.62, 4,565,411.71 and 2,019,498.89

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Solution

The fourth proportional to 3,307,911.62, 4,565,411.71 and 2,019,498.89 is: 2,787,209.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,911.62 : 4,565,411.71 = 2,019,498.89 : x
  2. Step 2: Convert to fraction form
    3,307,911.62/4,565,411.71 = 2,019,498.89/x
  3. Step 3: Cross multiply
    3,307,911.62x = 4,565,411.71 × 2,019,498.89
  4. Step 4: Simplify right side
    3,307,911.62x = 9,219,843,852,862.20
  5. Step 5: Solve for x
    x = 9,219,843,852,862.20/3,307,911.62
  6. Step 6: Final answer
    x = 2,787,209.86

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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.