Home / 4,952,916.16-6,832,128.48-3,114,464.80

Finding the Fourth Proportional to 4,952,916.16, 6,832,128.48 and 3,114,464.80

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Solution

The fourth proportional to 4,952,916.16, 6,832,128.48 and 3,114,464.80 is: 4,296,140.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,916.16 : 6,832,128.48 = 3,114,464.80 : x
  2. Step 2: Convert to fraction form
    4,952,916.16/6,832,128.48 = 3,114,464.80/x
  3. Step 3: Cross multiply
    4,952,916.16x = 6,832,128.48 × 3,114,464.80
  4. Step 4: Simplify right side
    4,952,916.16x = 21,278,423,660,037.50
  5. Step 5: Solve for x
    x = 21,278,423,660,037.50/4,952,916.16
  6. Step 6: Final answer
    x = 4,296,140.49

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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.