Home / 2,016,085.65-3,024,128.48-1,855,122.45

Finding the Fourth Proportional to 2,016,085.65, 3,024,128.48 and 1,855,122.45

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Solution

The fourth proportional to 2,016,085.65, 3,024,128.48 and 1,855,122.45 is: 2,782,683.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,085.65 : 3,024,128.48 = 1,855,122.45 : x
  2. Step 2: Convert to fraction form
    2,016,085.65/3,024,128.48 = 1,855,122.45/x
  3. Step 3: Cross multiply
    2,016,085.65x = 3,024,128.48 × 1,855,122.45
  4. Step 4: Simplify right side
    2,016,085.65x = 5,610,128,625,656.76
  5. Step 5: Solve for x
    x = 5,610,128,625,656.76/2,016,085.65
  6. Step 6: Final answer
    x = 2,782,683.68

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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.