Home / 4,457,711.52-6,151,667.04-2,420,521.56

Finding the Fourth Proportional to 4,457,711.52, 6,151,667.04 and 2,420,521.56

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Solution

The fourth proportional to 4,457,711.52, 6,151,667.04 and 2,420,521.56 is: 3,340,333.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,711.52 : 6,151,667.04 = 2,420,521.56 : x
  2. Step 2: Convert to fraction form
    4,457,711.52/6,151,667.04 = 2,420,521.56/x
  3. Step 3: Cross multiply
    4,457,711.52x = 6,151,667.04 × 2,420,521.56
  4. Step 4: Simplify right side
    4,457,711.52x = 14,890,242,700,261.38
  5. Step 5: Solve for x
    x = 14,890,242,700,261.38/4,457,711.52
  6. Step 6: Final answer
    x = 3,340,333.41

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1.5x scale

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.