Home / 3,092,674.37-4,637,147.13-1,386,509.20

Finding the Fourth Proportional to 3,092,674.37, 4,637,147.13 and 1,386,509.20

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Solution

The fourth proportional to 3,092,674.37, 4,637,147.13 and 1,386,509.20 is: 2,078,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,674.37 : 4,637,147.13 = 1,386,509.20 : x
  2. Step 2: Convert to fraction form
    3,092,674.37/4,637,147.13 = 1,386,509.20/x
  3. Step 3: Cross multiply
    3,092,674.37x = 4,637,147.13 × 1,386,509.20
  4. Step 4: Simplify right side
    3,092,674.37x = 6,429,447,145,905.73
  5. Step 5: Solve for x
    x = 6,429,447,145,905.73/3,092,674.37
  6. Step 6: Final answer
    x = 2,078,927.94

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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.