Home / 4,210,496.88-6,313,327.71-1,648,712.40

Finding the Fourth Proportional to 4,210,496.88, 6,313,327.71 and 1,648,712.40

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Solution

The fourth proportional to 4,210,496.88, 6,313,327.71 and 1,648,712.40 is: 2,472,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,496.88 : 6,313,327.71 = 1,648,712.40 : x
  2. Step 2: Convert to fraction form
    4,210,496.88/6,313,327.71 = 1,648,712.40/x
  3. Step 3: Cross multiply
    4,210,496.88x = 6,313,327.71 × 1,648,712.40
  4. Step 4: Simplify right side
    4,210,496.88x = 10,408,861,680,740.60
  5. Step 5: Solve for x
    x = 10,408,861,680,740.60/4,210,496.88
  6. Step 6: Final answer
    x = 2,472,121.93

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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.