Home / 4,187,274.80-6,282,005.70-1,347,455.30

Finding the Fourth Proportional to 4,187,274.80, 6,282,005.70 and 1,347,455.30

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Solution

The fourth proportional to 4,187,274.80, 6,282,005.70 and 1,347,455.30 is: 2,021,534.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,274.80 : 6,282,005.70 = 1,347,455.30 : x
  2. Step 2: Convert to fraction form
    4,187,274.80/6,282,005.70 = 1,347,455.30/x
  3. Step 3: Cross multiply
    4,187,274.80x = 6,282,005.70 × 1,347,455.30
  4. Step 4: Simplify right side
    4,187,274.80x = 8,464,721,875,095.21
  5. Step 5: Solve for x
    x = 8,464,721,875,095.21/4,187,274.80
  6. Step 6: Final answer
    x = 2,021,534.84

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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.