Home / 3,602,748.47-4,971,301.88-2,152,135.98

Finding the Fourth Proportional to 3,602,748.47, 4,971,301.88 and 2,152,135.98

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Solution

The fourth proportional to 3,602,748.47, 4,971,301.88 and 2,152,135.98 is: 2,969,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,748.47 : 4,971,301.88 = 2,152,135.98 : x
  2. Step 2: Convert to fraction form
    3,602,748.47/4,971,301.88 = 2,152,135.98/x
  3. Step 3: Cross multiply
    3,602,748.47x = 4,971,301.88 × 2,152,135.98
  4. Step 4: Simplify right side
    3,602,748.47x = 10,698,917,632,628.96
  5. Step 5: Solve for x
    x = 10,698,917,632,628.96/3,602,748.47
  6. Step 6: Final answer
    x = 2,969,654.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.