Home / 2,127,826.90-3,191,740.35-1,008,082.90

Finding the Fourth Proportional to 2,127,826.90, 3,191,740.35 and 1,008,082.90

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Solution

The fourth proportional to 2,127,826.90, 3,191,740.35 and 1,008,082.90 is: 1,512,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,826.90 : 3,191,740.35 = 1,008,082.90 : x
  2. Step 2: Convert to fraction form
    2,127,826.90/3,191,740.35 = 1,008,082.90/x
  3. Step 3: Cross multiply
    2,127,826.90x = 3,191,740.35 × 1,008,082.90
  4. Step 4: Simplify right side
    2,127,826.90x = 3,217,538,868,075.02
  5. Step 5: Solve for x
    x = 3,217,538,868,075.02/2,127,826.90
  6. Step 6: Final answer
    x = 1,512,124.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.