Home / 2,680,567.56-4,021,145.37-1,163,207.52

Finding the Fourth Proportional to 2,680,567.56, 4,021,145.37 and 1,163,207.52

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Solution

The fourth proportional to 2,680,567.56, 4,021,145.37 and 1,163,207.52 is: 1,744,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,567.56 : 4,021,145.37 = 1,163,207.52 : x
  2. Step 2: Convert to fraction form
    2,680,567.56/4,021,145.37 = 1,163,207.52/x
  3. Step 3: Cross multiply
    2,680,567.56x = 4,021,145.37 × 1,163,207.52
  4. Step 4: Simplify right side
    2,680,567.56x = 4,677,426,533,397.18
  5. Step 5: Solve for x
    x = 4,677,426,533,397.18/2,680,567.56
  6. Step 6: Final answer
    x = 1,744,938.87

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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.