Home / 2,151,058.98-3,226,566.48-553,615.86

Finding the Fourth Proportional to 2,151,058.98, 3,226,566.48 and 553,615.86

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Solution

The fourth proportional to 2,151,058.98, 3,226,566.48 and 553,615.86 is: 830,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,058.98 : 3,226,566.48 = 553,615.86 : x
  2. Step 2: Convert to fraction form
    2,151,058.98/3,226,566.48 = 553,615.86/x
  3. Step 3: Cross multiply
    2,151,058.98x = 3,226,566.48 × 553,615.86
  4. Step 4: Simplify right side
    2,151,058.98x = 1,786,278,376,672.37
  5. Step 5: Solve for x
    x = 1,786,278,376,672.37/2,151,058.98
  6. Step 6: Final answer
    x = 830,418.13

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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.