Home / 3,359,646.65-5,036,277.36-2,141,804.81

Finding the Fourth Proportional to 3,359,646.65, 5,036,277.36 and 2,141,804.81

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Solution

The fourth proportional to 3,359,646.65, 5,036,277.36 and 2,141,804.81 is: 3,210,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,646.65 : 5,036,277.36 = 2,141,804.81 : x
  2. Step 2: Convert to fraction form
    3,359,646.65/5,036,277.36 = 2,141,804.81/x
  3. Step 3: Cross multiply
    3,359,646.65x = 5,036,277.36 × 2,141,804.81
  4. Step 4: Simplify right side
    3,359,646.65x = 10,786,723,074,142.10
  5. Step 5: Solve for x
    x = 10,786,723,074,142.10/3,359,646.65
  6. Step 6: Final answer
    x = 3,210,671.89

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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.