Home / 3,878,323.25-5,817,882.15-1,484,181.54

Finding the Fourth Proportional to 3,878,323.25, 5,817,882.15 and 1,484,181.54

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Solution

The fourth proportional to 3,878,323.25, 5,817,882.15 and 1,484,181.54 is: 2,226,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,323.25 : 5,817,882.15 = 1,484,181.54 : x
  2. Step 2: Convert to fraction form
    3,878,323.25/5,817,882.15 = 1,484,181.54/x
  3. Step 3: Cross multiply
    3,878,323.25x = 5,817,882.15 × 1,484,181.54
  4. Step 4: Simplify right side
    3,878,323.25x = 8,634,793,288,925.51
  5. Step 5: Solve for x
    x = 8,634,793,288,925.51/3,878,323.25
  6. Step 6: Final answer
    x = 2,226,424.34

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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.