Home / 3,472,667.40-5,202,002.70-1,975,009.80

Finding the Fourth Proportional to 3,472,667.40, 5,202,002.70 and 1,975,009.80

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Solution

The fourth proportional to 3,472,667.40, 5,202,002.70 and 1,975,009.80 is: 2,958,534.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,667.40 : 5,202,002.70 = 1,975,009.80 : x
  2. Step 2: Convert to fraction form
    3,472,667.40/5,202,002.70 = 1,975,009.80/x
  3. Step 3: Cross multiply
    3,472,667.40x = 5,202,002.70 × 1,975,009.80
  4. Step 4: Simplify right side
    3,472,667.40x = 10,274,006,312,126.46
  5. Step 5: Solve for x
    x = 10,274,006,312,126.46/3,472,667.40
  6. Step 6: Final answer
    x = 2,958,534.50

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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.