Home / 4,829,397.40-7,241,471.70-1,632,878.20

Finding the Fourth Proportional to 4,829,397.40, 7,241,471.70 and 1,632,878.20

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Solution

The fourth proportional to 4,829,397.40, 7,241,471.70 and 1,632,878.20 is: 2,448,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,397.40 : 7,241,471.70 = 1,632,878.20 : x
  2. Step 2: Convert to fraction form
    4,829,397.40/7,241,471.70 = 1,632,878.20/x
  3. Step 3: Cross multiply
    4,829,397.40x = 7,241,471.70 × 1,632,878.20
  4. Step 4: Simplify right side
    4,829,397.40x = 11,824,441,274,846.94
  5. Step 5: Solve for x
    x = 11,824,441,274,846.94/4,829,397.40
  6. Step 6: Final answer
    x = 2,448,429.96

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1.5x scale

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.