Home / 2,107,449.86-3,160,818.79-590,784.80

Finding the Fourth Proportional to 2,107,449.86, 3,160,818.79 and 590,784.80

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Solution

The fourth proportional to 2,107,449.86, 3,160,818.79 and 590,784.80 is: 886,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,449.86 : 3,160,818.79 = 590,784.80 : x
  2. Step 2: Convert to fraction form
    2,107,449.86/3,160,818.79 = 590,784.80/x
  3. Step 3: Cross multiply
    2,107,449.86x = 3,160,818.79 × 590,784.80
  4. Step 4: Simplify right side
    2,107,449.86x = 1,867,363,679,405.34
  5. Step 5: Solve for x
    x = 1,867,363,679,405.34/2,107,449.86
  6. Step 6: Final answer
    x = 886,077.40

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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.