Home / 3,210,097.52-4,816,722.33-1,290,931.11

Finding the Fourth Proportional to 3,210,097.52, 4,816,722.33 and 1,290,931.11

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Solution

The fourth proportional to 3,210,097.52, 4,816,722.33 and 1,290,931.11 is: 1,937,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,097.52 : 4,816,722.33 = 1,290,931.11 : x
  2. Step 2: Convert to fraction form
    3,210,097.52/4,816,722.33 = 1,290,931.11/x
  3. Step 3: Cross multiply
    3,210,097.52x = 4,816,722.33 × 1,290,931.11
  4. Step 4: Simplify right side
    3,210,097.52x = 6,218,056,704,028.69
  5. Step 5: Solve for x
    x = 6,218,056,704,028.69/3,210,097.52
  6. Step 6: Final answer
    x = 1,937,030.47

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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.