Home / 4,671,008.80-7,006,513.20-2,648,471.20

Finding the Fourth Proportional to 4,671,008.80, 7,006,513.20 and 2,648,471.20

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Solution

The fourth proportional to 4,671,008.80, 7,006,513.20 and 2,648,471.20 is: 3,972,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,008.80 : 7,006,513.20 = 2,648,471.20 : x
  2. Step 2: Convert to fraction form
    4,671,008.80/7,006,513.20 = 2,648,471.20/x
  3. Step 3: Cross multiply
    4,671,008.80x = 7,006,513.20 × 2,648,471.20
  4. Step 4: Simplify right side
    4,671,008.80x = 18,556,548,422,619.84
  5. Step 5: Solve for x
    x = 18,556,548,422,619.84/4,671,008.80
  6. Step 6: Final answer
    x = 3,972,706.80

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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.