Home / 3,078,107.41-4,248,210.20-1,771,332.59

Finding the Fourth Proportional to 3,078,107.41, 4,248,210.20 and 1,771,332.59

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Solution

The fourth proportional to 3,078,107.41, 4,248,210.20 and 1,771,332.59 is: 2,444,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,107.41 : 4,248,210.20 = 1,771,332.59 : x
  2. Step 2: Convert to fraction form
    3,078,107.41/4,248,210.20 = 1,771,332.59/x
  3. Step 3: Cross multiply
    3,078,107.41x = 4,248,210.20 × 1,771,332.59
  4. Step 4: Simplify right side
    3,078,107.41x = 7,524,993,167,573.76
  5. Step 5: Solve for x
    x = 7,524,993,167,573.76/3,078,107.41
  6. Step 6: Final answer
    x = 2,444,681.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.