Home / 4,574,983.56-6,862,524.48-1,380,137.40

Finding the Fourth Proportional to 4,574,983.56, 6,862,524.48 and 1,380,137.40

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Solution

The fourth proportional to 4,574,983.56, 6,862,524.48 and 1,380,137.40 is: 2,070,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,983.56 : 6,862,524.48 = 1,380,137.40 : x
  2. Step 2: Convert to fraction form
    4,574,983.56/6,862,524.48 = 1,380,137.40/x
  3. Step 3: Cross multiply
    4,574,983.56x = 6,862,524.48 × 1,380,137.40
  4. Step 4: Simplify right side
    4,574,983.56x = 9,471,226,693,263.55
  5. Step 5: Solve for x
    x = 9,471,226,693,263.55/4,574,983.56
  6. Step 6: Final answer
    x = 2,070,220.92

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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.