Home / 2,418,854.45-3,337,267.67-1,372,103.16

Finding the Fourth Proportional to 2,418,854.45, 3,337,267.67 and 1,372,103.16

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Solution

The fourth proportional to 2,418,854.45, 3,337,267.67 and 1,372,103.16 is: 1,893,076.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,854.45 : 3,337,267.67 = 1,372,103.16 : x
  2. Step 2: Convert to fraction form
    2,418,854.45/3,337,267.67 = 1,372,103.16/x
  3. Step 3: Cross multiply
    2,418,854.45x = 3,337,267.67 × 1,372,103.16
  4. Step 4: Simplify right side
    2,418,854.45x = 4,579,075,514,788.06
  5. Step 5: Solve for x
    x = 4,579,075,514,788.06/2,418,854.45
  6. Step 6: Final answer
    x = 1,893,076.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.