Home / 3,602,753.48-4,971,308.76-2,152,140.98

Finding the Fourth Proportional to 3,602,753.48, 4,971,308.76 and 2,152,140.98

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Solution

The fourth proportional to 3,602,753.48, 4,971,308.76 and 2,152,140.98 is: 2,969,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,753.48 : 4,971,308.76 = 2,152,140.98 : x
  2. Step 2: Convert to fraction form
    3,602,753.48/4,971,308.76 = 2,152,140.98/x
  3. Step 3: Cross multiply
    3,602,753.48x = 4,971,308.76 × 2,152,140.98
  4. Step 4: Simplify right side
    3,602,753.48x = 10,698,957,306,628.98
  5. Step 5: Solve for x
    x = 10,698,957,306,628.98/3,602,753.48
  6. Step 6: Final answer
    x = 2,969,661.22

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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.