Home / 4,018,231.40-6,028,124.70-1,178,436.20

Finding the Fourth Proportional to 4,018,231.40, 6,028,124.70 and 1,178,436.20

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Solution

The fourth proportional to 4,018,231.40, 6,028,124.70 and 1,178,436.20 is: 1,767,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,231.40 : 6,028,124.70 = 1,178,436.20 : x
  2. Step 2: Convert to fraction form
    4,018,231.40/6,028,124.70 = 1,178,436.20/x
  3. Step 3: Cross multiply
    4,018,231.40x = 6,028,124.70 × 1,178,436.20
  4. Step 4: Simplify right side
    4,018,231.40x = 7,103,760,364,594.14
  5. Step 5: Solve for x
    x = 7,103,760,364,594.14/4,018,231.40
  6. Step 6: Final answer
    x = 1,767,882.35

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1.5x scale

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.