Home / 2,916,871.32-4,025,283.16-1,610,124.08

Finding the Fourth Proportional to 2,916,871.32, 4,025,283.16 and 1,610,124.08

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Solution

The fourth proportional to 2,916,871.32, 4,025,283.16 and 1,610,124.08 is: 2,221,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,871.32 : 4,025,283.16 = 1,610,124.08 : x
  2. Step 2: Convert to fraction form
    2,916,871.32/4,025,283.16 = 1,610,124.08/x
  3. Step 3: Cross multiply
    2,916,871.32x = 4,025,283.16 × 1,610,124.08
  4. Step 4: Simplify right side
    2,916,871.32x = 6,481,205,344,734.49
  5. Step 5: Solve for x
    x = 6,481,205,344,734.49/2,916,871.32
  6. Step 6: Final answer
    x = 2,221,971.64

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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.