Home / 2,453,012.35-3,679,228.75-656,035.10

Finding the Fourth Proportional to 2,453,012.35, 3,679,228.75 and 656,035.10

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Solution

The fourth proportional to 2,453,012.35, 3,679,228.75 and 656,035.10 is: 983,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,012.35 : 3,679,228.75 = 656,035.10 : x
  2. Step 2: Convert to fraction form
    2,453,012.35/3,679,228.75 = 656,035.10/x
  3. Step 3: Cross multiply
    2,453,012.35x = 3,679,228.75 × 656,035.10
  4. Step 4: Simplify right side
    2,453,012.35x = 2,413,703,200,929.13
  5. Step 5: Solve for x
    x = 2,413,703,200,929.13/2,453,012.35
  6. Step 6: Final answer
    x = 983,975.15

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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.