Home / 3,124,255.32-4,310,240.40-1,962,018

Finding the Fourth Proportional to 3,124,255.32, 4,310,240.40 and 1,962,018

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Solution

The fourth proportional to 3,124,255.32, 4,310,240.40 and 1,962,018 is: 2,706,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,255.32 : 4,310,240.40 = 1,962,018 : x
  2. Step 2: Convert to fraction form
    3,124,255.32/4,310,240.40 = 1,962,018/x
  3. Step 3: Cross multiply
    3,124,255.32x = 4,310,240.40 × 1,962,018
  4. Step 4: Simplify right side
    3,124,255.32x = 8,456,769,249,127.20
  5. Step 5: Solve for x
    x = 8,456,769,249,127.20/3,124,255.32
  6. Step 6: Final answer
    x = 2,706,811.19

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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.