Home / 4,282,472.51-6,425,390.03-1,884,635.12

Finding the Fourth Proportional to 4,282,472.51, 6,425,390.03 and 1,884,635.12

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Solution

The fourth proportional to 4,282,472.51, 6,425,390.03 and 1,884,635.12 is: 2,827,692.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,472.51 : 6,425,390.03 = 1,884,635.12 : x
  2. Step 2: Convert to fraction form
    4,282,472.51/6,425,390.03 = 1,884,635.12/x
  3. Step 3: Cross multiply
    4,282,472.51x = 6,425,390.03 × 1,884,635.12
  4. Step 4: Simplify right side
    4,282,472.51x = 12,109,515,710,235.86
  5. Step 5: Solve for x
    x = 12,109,515,710,235.86/4,282,472.51
  6. Step 6: Final answer
    x = 2,827,692.57

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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.