Home / 4,777,426.80-7,169,223.18-1,744,538.76

Finding the Fourth Proportional to 4,777,426.80, 7,169,223.18 and 1,744,538.76

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Solution

The fourth proportional to 4,777,426.80, 7,169,223.18 and 1,744,538.76 is: 2,617,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,426.80 : 7,169,223.18 = 1,744,538.76 : x
  2. Step 2: Convert to fraction form
    4,777,426.80/7,169,223.18 = 1,744,538.76/x
  3. Step 3: Cross multiply
    4,777,426.80x = 7,169,223.18 × 1,744,538.76
  4. Step 4: Simplify right side
    4,777,426.80x = 12,506,987,716,600.46
  5. Step 5: Solve for x
    x = 12,506,987,716,600.46/4,777,426.80
  6. Step 6: Final answer
    x = 2,617,933.93

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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.