Home / 4,085,248.50-6,124,442.40-1,778,018.58

Finding the Fourth Proportional to 4,085,248.50, 6,124,442.40 and 1,778,018.58

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Solution

The fourth proportional to 4,085,248.50, 6,124,442.40 and 1,778,018.58 is: 2,665,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,248.50 : 6,124,442.40 = 1,778,018.58 : x
  2. Step 2: Convert to fraction form
    4,085,248.50/6,124,442.40 = 1,778,018.58/x
  3. Step 3: Cross multiply
    4,085,248.50x = 6,124,442.40 × 1,778,018.58
  4. Step 4: Simplify right side
    4,085,248.50x = 10,889,372,379,339.79
  5. Step 5: Solve for x
    x = 10,889,372,379,339.79/4,085,248.50
  6. Step 6: Final answer
    x = 2,665,534.88

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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.