Home / 3,288,195.90-4,931,756.01-1,157,779.26

Finding the Fourth Proportional to 3,288,195.90, 4,931,756.01 and 1,157,779.26

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Solution

The fourth proportional to 3,288,195.90, 4,931,756.01 and 1,157,779.26 is: 1,736,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,195.90 : 4,931,756.01 = 1,157,779.26 : x
  2. Step 2: Convert to fraction form
    3,288,195.90/4,931,756.01 = 1,157,779.26/x
  3. Step 3: Cross multiply
    3,288,195.90x = 4,931,756.01 × 1,157,779.26
  4. Step 4: Simplify right side
    3,288,195.90x = 5,709,884,823,758.35
  5. Step 5: Solve for x
    x = 5,709,884,823,758.35/3,288,195.90
  6. Step 6: Final answer
    x = 1,736,479.52

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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.