Home / 4,534,700.80-6,802,051.20-3,119,123.20

Finding the Fourth Proportional to 4,534,700.80, 6,802,051.20 and 3,119,123.20

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Solution

The fourth proportional to 4,534,700.80, 6,802,051.20 and 3,119,123.20 is: 4,678,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,700.80 : 6,802,051.20 = 3,119,123.20 : x
  2. Step 2: Convert to fraction form
    4,534,700.80/6,802,051.20 = 3,119,123.20/x
  3. Step 3: Cross multiply
    4,534,700.80x = 6,802,051.20 × 3,119,123.20
  4. Step 4: Simplify right side
    4,534,700.80x = 21,216,435,705,507.84
  5. Step 5: Solve for x
    x = 21,216,435,705,507.84/4,534,700.80
  6. Step 6: Final answer
    x = 4,678,684.80

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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.