Home / 3,031,779.45-4,548,194.53-1,235,640.09

Finding the Fourth Proportional to 3,031,779.45, 4,548,194.53 and 1,235,640.09

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Solution

The fourth proportional to 3,031,779.45, 4,548,194.53 and 1,235,640.09 is: 1,853,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,779.45 : 4,548,194.53 = 1,235,640.09 : x
  2. Step 2: Convert to fraction form
    3,031,779.45/4,548,194.53 = 1,235,640.09/x
  3. Step 3: Cross multiply
    3,031,779.45x = 4,548,194.53 × 1,235,640.09
  4. Step 4: Simplify right side
    3,031,779.45x = 5,619,931,498,386.71
  5. Step 5: Solve for x
    x = 5,619,931,498,386.71/3,031,779.45
  6. Step 6: Final answer
    x = 1,853,674.25

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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.