Home / 3,050,392.40-4,207,792.56-1,902,479.84

Finding the Fourth Proportional to 3,050,392.40, 4,207,792.56 and 1,902,479.84

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Solution

The fourth proportional to 3,050,392.40, 4,207,792.56 and 1,902,479.84 is: 2,624,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,392.40 : 4,207,792.56 = 1,902,479.84 : x
  2. Step 2: Convert to fraction form
    3,050,392.40/4,207,792.56 = 1,902,479.84/x
  3. Step 3: Cross multiply
    3,050,392.40x = 4,207,792.56 × 1,902,479.84
  4. Step 4: Simplify right side
    3,050,392.40x = 8,005,240,516,301.99
  5. Step 5: Solve for x
    x = 8,005,240,516,301.99/3,050,392.40
  6. Step 6: Final answer
    x = 2,624,331.39

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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.