Home / 2,521,603.20-3,782,404.80-2,484,278.40

Finding the Fourth Proportional to 2,521,603.20, 3,782,404.80 and 2,484,278.40

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Solution

The fourth proportional to 2,521,603.20, 3,782,404.80 and 2,484,278.40 is: 3,726,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,603.20 : 3,782,404.80 = 2,484,278.40 : x
  2. Step 2: Convert to fraction form
    2,521,603.20/3,782,404.80 = 2,484,278.40/x
  3. Step 3: Cross multiply
    2,521,603.20x = 3,782,404.80 × 2,484,278.40
  4. Step 4: Simplify right side
    2,521,603.20x = 9,396,546,544,696.32
  5. Step 5: Solve for x
    x = 9,396,546,544,696.32/2,521,603.20
  6. Step 6: Final answer
    x = 3,726,417.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.