Home / 4,689,109.90-6,471,319.38-2,624,332.42

Finding the Fourth Proportional to 4,689,109.90, 6,471,319.38 and 2,624,332.42

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Solution

The fourth proportional to 4,689,109.90, 6,471,319.38 and 2,624,332.42 is: 3,621,773.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,109.90 : 6,471,319.38 = 2,624,332.42 : x
  2. Step 2: Convert to fraction form
    4,689,109.90/6,471,319.38 = 2,624,332.42/x
  3. Step 3: Cross multiply
    4,689,109.90x = 6,471,319.38 × 2,624,332.42
  4. Step 4: Simplify right side
    4,689,109.90x = 16,982,893,249,108.30
  5. Step 5: Solve for x
    x = 16,982,893,249,108.30/4,689,109.90
  6. Step 6: Final answer
    x = 3,621,773.35

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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.