Home / 3,046,043.16-4,203,530.76-1,687,916.16

Finding the Fourth Proportional to 3,046,043.16, 4,203,530.76 and 1,687,916.16

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Solution

The fourth proportional to 3,046,043.16, 4,203,530.76 and 1,687,916.16 is: 2,329,319.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,043.16 : 4,203,530.76 = 1,687,916.16 : x
  2. Step 2: Convert to fraction form
    3,046,043.16/4,203,530.76 = 1,687,916.16/x
  3. Step 3: Cross multiply
    3,046,043.16x = 4,203,530.76 × 1,687,916.16
  4. Step 4: Simplify right side
    3,046,043.16x = 7,095,207,498,861.08
  5. Step 5: Solve for x
    x = 7,095,207,498,861.08/3,046,043.16
  6. Step 6: Final answer
    x = 2,329,319.42

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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.