Home / 2,031,780.60-3,048,837.30-770,513.40

Finding the Fourth Proportional to 2,031,780.60, 3,048,837.30 and 770,513.40

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Solution

The fourth proportional to 2,031,780.60, 3,048,837.30 and 770,513.40 is: 1,156,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,780.60 : 3,048,837.30 = 770,513.40 : x
  2. Step 2: Convert to fraction form
    2,031,780.60/3,048,837.30 = 770,513.40/x
  3. Step 3: Cross multiply
    2,031,780.60x = 3,048,837.30 × 770,513.40
  4. Step 4: Simplify right side
    2,031,780.60x = 2,349,169,994,069.82
  5. Step 5: Solve for x
    x = 2,349,169,994,069.82/2,031,780.60
  6. Step 6: Final answer
    x = 1,156,212.43

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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.