Home / 2,425,191.40-3,640,782.30-1,526,631.40

Finding the Fourth Proportional to 2,425,191.40, 3,640,782.30 and 1,526,631.40

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Solution

The fourth proportional to 2,425,191.40, 3,640,782.30 and 1,526,631.40 is: 2,291,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,191.40 : 3,640,782.30 = 1,526,631.40 : x
  2. Step 2: Convert to fraction form
    2,425,191.40/3,640,782.30 = 1,526,631.40/x
  3. Step 3: Cross multiply
    2,425,191.40x = 3,640,782.30 × 1,526,631.40
  4. Step 4: Simplify right side
    2,425,191.40x = 5,558,132,579,744.22
  5. Step 5: Solve for x
    x = 5,558,132,579,744.22/2,425,191.40
  6. Step 6: Final answer
    x = 2,291,832.55

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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.