Home / 4,681,010.70-7,021,516.05-1,984,877.10

Finding the Fourth Proportional to 4,681,010.70, 7,021,516.05 and 1,984,877.10

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Solution

The fourth proportional to 4,681,010.70, 7,021,516.05 and 1,984,877.10 is: 2,977,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,010.70 : 7,021,516.05 = 1,984,877.10 : x
  2. Step 2: Convert to fraction form
    4,681,010.70/7,021,516.05 = 1,984,877.10/x
  3. Step 3: Cross multiply
    4,681,010.70x = 7,021,516.05 × 1,984,877.10
  4. Step 4: Simplify right side
    4,681,010.70x = 13,936,846,414,927.46
  5. Step 5: Solve for x
    x = 13,936,846,414,927.46/4,681,010.70
  6. Step 6: Final answer
    x = 2,977,315.65

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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.