Home / 2,105,287.08-3,158,130.68-588,970.32

Finding the Fourth Proportional to 2,105,287.08, 3,158,130.68 and 588,970.32

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Solution

The fourth proportional to 2,105,287.08, 3,158,130.68 and 588,970.32 is: 883,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,287.08 : 3,158,130.68 = 588,970.32 : x
  2. Step 2: Convert to fraction form
    2,105,287.08/3,158,130.68 = 588,970.32/x
  3. Step 3: Cross multiply
    2,105,287.08x = 3,158,130.68 × 588,970.32
  4. Step 4: Simplify right side
    2,105,287.08x = 1,860,045,237,201.42
  5. Step 5: Solve for x
    x = 1,860,045,237,201.42/2,105,287.08
  6. Step 6: Final answer
    x = 883,511.45

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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.