Home / 2,774,690.78-4,162,030.70-1,045,883.69

Finding the Fourth Proportional to 2,774,690.78, 4,162,030.70 and 1,045,883.69

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Solution

The fourth proportional to 2,774,690.78, 4,162,030.70 and 1,045,883.69 is: 1,568,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,690.78 : 4,162,030.70 = 1,045,883.69 : x
  2. Step 2: Convert to fraction form
    2,774,690.78/4,162,030.70 = 1,045,883.69/x
  3. Step 3: Cross multiply
    2,774,690.78x = 4,162,030.70 × 1,045,883.69
  4. Step 4: Simplify right side
    2,774,690.78x = 4,353,000,000,369.71
  5. Step 5: Solve for x
    x = 4,353,000,000,369.71/2,774,690.78
  6. Step 6: Final answer
    x = 1,568,823.46

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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.