Home / 2,091,082.96-2,889,617.16-1,708,970.32

Finding the Fourth Proportional to 2,091,082.96, 2,889,617.16 and 1,708,970.32

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Solution

The fourth proportional to 2,091,082.96, 2,889,617.16 and 1,708,970.32 is: 2,361,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,082.96 : 2,889,617.16 = 1,708,970.32 : x
  2. Step 2: Convert to fraction form
    2,091,082.96/2,889,617.16 = 1,708,970.32/x
  3. Step 3: Cross multiply
    2,091,082.96x = 2,889,617.16 × 1,708,970.32
  4. Step 4: Simplify right side
    2,091,082.96x = 4,938,269,962,602.69
  5. Step 5: Solve for x
    x = 4,938,269,962,602.69/2,091,082.96
  6. Step 6: Final answer
    x = 2,361,584.91

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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.