Home / 4,620,938.28-6,926,749.11-1,926,751.20

Finding the Fourth Proportional to 4,620,938.28, 6,926,749.11 and 1,926,751.20

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Solution

The fourth proportional to 4,620,938.28, 6,926,749.11 and 1,926,751.20 is: 2,888,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,938.28 : 6,926,749.11 = 1,926,751.20 : x
  2. Step 2: Convert to fraction form
    4,620,938.28/6,926,749.11 = 1,926,751.20/x
  3. Step 3: Cross multiply
    4,620,938.28x = 6,926,749.11 × 1,926,751.20
  4. Step 4: Simplify right side
    4,620,938.28x = 13,346,122,159,791.43
  5. Step 5: Solve for x
    x = 13,346,122,159,791.43/4,620,938.28
  6. Step 6: Final answer
    x = 2,888,184.47

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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.