Home / 4,939,323.70-7,409,529.87-1,572,756.34

Finding the Fourth Proportional to 4,939,323.70, 7,409,529.87 and 1,572,756.34

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Solution

The fourth proportional to 4,939,323.70, 7,409,529.87 and 1,572,756.34 is: 2,359,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,323.70 : 7,409,529.87 = 1,572,756.34 : x
  2. Step 2: Convert to fraction form
    4,939,323.70/7,409,529.87 = 1,572,756.34/x
  3. Step 3: Cross multiply
    4,939,323.70x = 7,409,529.87 × 1,572,756.34
  4. Step 4: Simplify right side
    4,939,323.70x = 11,653,385,079,461.88
  5. Step 5: Solve for x
    x = 11,653,385,079,461.88/4,939,323.70
  6. Step 6: Final answer
    x = 2,359,307.83

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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.