Home / 3,429,849.40-5,146,767.01-1,536,590.84

Finding the Fourth Proportional to 3,429,849.40, 5,146,767.01 and 1,536,590.84

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Solution

The fourth proportional to 3,429,849.40, 5,146,767.01 and 1,536,590.84 is: 2,305,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,849.40 : 5,146,767.01 = 1,536,590.84 : x
  2. Step 2: Convert to fraction form
    3,429,849.40/5,146,767.01 = 1,536,590.84/x
  3. Step 3: Cross multiply
    3,429,849.40x = 5,146,767.01 × 1,536,590.84
  4. Step 4: Simplify right side
    3,429,849.40x = 7,908,475,043,180.19
  5. Step 5: Solve for x
    x = 7,908,475,043,180.19/3,429,849.40
  6. Step 6: Final answer
    x = 2,305,779.10

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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.