Home / 3,089,001.80-4,633,502.70-814,521.80

Finding the Fourth Proportional to 3,089,001.80, 4,633,502.70 and 814,521.80

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Solution

The fourth proportional to 3,089,001.80, 4,633,502.70 and 814,521.80 is: 1,221,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,001.80 : 4,633,502.70 = 814,521.80 : x
  2. Step 2: Convert to fraction form
    3,089,001.80/4,633,502.70 = 814,521.80/x
  3. Step 3: Cross multiply
    3,089,001.80x = 4,633,502.70 × 814,521.80
  4. Step 4: Simplify right side
    3,089,001.80x = 3,774,088,959,508.86
  5. Step 5: Solve for x
    x = 3,774,088,959,508.86/3,089,001.80
  6. Step 6: Final answer
    x = 1,221,782.70

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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.