Home / 3,137,848.68-4,706,838.54-893,986.68

Finding the Fourth Proportional to 3,137,848.68, 4,706,838.54 and 893,986.68

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Solution

The fourth proportional to 3,137,848.68, 4,706,838.54 and 893,986.68 is: 1,340,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,848.68 : 4,706,838.54 = 893,986.68 : x
  2. Step 2: Convert to fraction form
    3,137,848.68/4,706,838.54 = 893,986.68/x
  3. Step 3: Cross multiply
    3,137,848.68x = 4,706,838.54 × 893,986.68
  4. Step 4: Simplify right side
    3,137,848.68x = 4,207,850,959,670.65
  5. Step 5: Solve for x
    x = 4,207,850,959,670.65/3,137,848.68
  6. Step 6: Final answer
    x = 1,340,998.69

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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.