Home / 2,802,744.86-4,204,117.08-672,828.93

Finding the Fourth Proportional to 2,802,744.86, 4,204,117.08 and 672,828.93

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Solution

The fourth proportional to 2,802,744.86, 4,204,117.08 and 672,828.93 is: 1,009,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,744.86 : 4,204,117.08 = 672,828.93 : x
  2. Step 2: Convert to fraction form
    2,802,744.86/4,204,117.08 = 672,828.93/x
  3. Step 3: Cross multiply
    2,802,744.86x = 4,204,117.08 × 672,828.93
  4. Step 4: Simplify right side
    2,802,744.86x = 2,828,651,596,531.12
  5. Step 5: Solve for x
    x = 2,828,651,596,531.12/2,802,744.86
  6. Step 6: Final answer
    x = 1,009,243.35

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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.