Home / 4,468,905-6,167,037.06-2,431,679.40

Finding the Fourth Proportional to 4,468,905, 6,167,037.06 and 2,431,679.40

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Solution

The fourth proportional to 4,468,905, 6,167,037.06 and 2,431,679.40 is: 3,355,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468,905 : 6,167,037.06 = 2,431,679.40 : x
  2. Step 2: Convert to fraction form
    4,468,905/6,167,037.06 = 2,431,679.40/x
  3. Step 3: Cross multiply
    4,468,905x = 6,167,037.06 × 2,431,679.40
  4. Step 4: Simplify right side
    4,468,905x = 14,996,256,977,838.56
  5. Step 5: Solve for x
    x = 14,996,256,977,838.56/4,468,905
  6. Step 6: Final answer
    x = 3,355,689.36

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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.