Home / 4,779,873.01-7,170,521.91-1,705,624.21

Finding the Fourth Proportional to 4,779,873.01, 7,170,521.91 and 1,705,624.21

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Solution

The fourth proportional to 4,779,873.01, 7,170,521.91 and 1,705,624.21 is: 2,558,690.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,873.01 : 7,170,521.91 = 1,705,624.21 : x
  2. Step 2: Convert to fraction form
    4,779,873.01/7,170,521.91 = 1,705,624.21/x
  3. Step 3: Cross multiply
    4,779,873.01x = 7,170,521.91 × 1,705,624.21
  4. Step 4: Simplify right side
    4,779,873.01x = 12,230,215,768,031.44
  5. Step 5: Solve for x
    x = 12,230,215,768,031.44/4,779,873.01
  6. Step 6: Final answer
    x = 2,558,690.52

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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.