Home / 2,121,029.81-3,182,043.05-701,085.93

Finding the Fourth Proportional to 2,121,029.81, 3,182,043.05 and 701,085.93

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Solution

The fourth proportional to 2,121,029.81, 3,182,043.05 and 701,085.93 is: 1,051,793.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,029.81 : 3,182,043.05 = 701,085.93 : x
  2. Step 2: Convert to fraction form
    2,121,029.81/3,182,043.05 = 701,085.93/x
  3. Step 3: Cross multiply
    2,121,029.81x = 3,182,043.05 × 701,085.93
  4. Step 4: Simplify right side
    2,121,029.81x = 2,230,885,607,503.86
  5. Step 5: Solve for x
    x = 2,230,885,607,503.86/2,121,029.81
  6. Step 6: Final answer
    x = 1,051,793.62

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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.