Home / 4,715,554.38-6,507,465.11-2,569,378.38

Finding the Fourth Proportional to 4,715,554.38, 6,507,465.11 and 2,569,378.38

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Solution

The fourth proportional to 4,715,554.38, 6,507,465.11 and 2,569,378.38 is: 3,545,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,554.38 : 6,507,465.11 = 2,569,378.38 : x
  2. Step 2: Convert to fraction form
    4,715,554.38/6,507,465.11 = 2,569,378.38/x
  3. Step 3: Cross multiply
    4,715,554.38x = 6,507,465.11 × 2,569,378.38
  4. Step 4: Simplify right side
    4,715,554.38x = 16,720,140,162,238.32
  5. Step 5: Solve for x
    x = 16,720,140,162,238.32/4,715,554.38
  6. Step 6: Final answer
    x = 3,545,742.20

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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.