Home / 4,378,913.42-6,042,779.30-2,418,756.35

Finding the Fourth Proportional to 4,378,913.42, 6,042,779.30 and 2,418,756.35

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Solution

The fourth proportional to 4,378,913.42, 6,042,779.30 and 2,418,756.35 is: 3,337,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,913.42 : 6,042,779.30 = 2,418,756.35 : x
  2. Step 2: Convert to fraction form
    4,378,913.42/6,042,779.30 = 2,418,756.35/x
  3. Step 3: Cross multiply
    4,378,913.42x = 6,042,779.30 × 2,418,756.35
  4. Step 4: Simplify right side
    4,378,913.42x = 14,616,010,761,215.88
  5. Step 5: Solve for x
    x = 14,616,010,761,215.88/4,378,913.42
  6. Step 6: Final answer
    x = 3,337,816.80

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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.