Home / 4,672,345.28-6,447,824.39-2,607,339.16

Finding the Fourth Proportional to 4,672,345.28, 6,447,824.39 and 2,607,339.16

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Solution

The fourth proportional to 4,672,345.28, 6,447,824.39 and 2,607,339.16 is: 3,598,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,345.28 : 6,447,824.39 = 2,607,339.16 : x
  2. Step 2: Convert to fraction form
    4,672,345.28/6,447,824.39 = 2,607,339.16/x
  3. Step 3: Cross multiply
    4,672,345.28x = 6,447,824.39 × 2,607,339.16
  4. Step 4: Simplify right side
    4,672,345.28x = 16,811,664,983,574.29
  5. Step 5: Solve for x
    x = 16,811,664,983,574.29/4,672,345.28
  6. Step 6: Final answer
    x = 3,598,121.28

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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.