Home / 2,508,018.41-3,461,278.86-1,420,483.46

Finding the Fourth Proportional to 2,508,018.41, 3,461,278.86 and 1,420,483.46

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Solution

The fourth proportional to 2,508,018.41, 3,461,278.86 and 1,420,483.46 is: 1,960,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,018.41 : 3,461,278.86 = 1,420,483.46 : x
  2. Step 2: Convert to fraction form
    2,508,018.41/3,461,278.86 = 1,420,483.46/x
  3. Step 3: Cross multiply
    2,508,018.41x = 3,461,278.86 × 1,420,483.46
  4. Step 4: Simplify right side
    2,508,018.41x = 4,916,689,353,771.26
  5. Step 5: Solve for x
    x = 4,916,689,353,771.26/2,508,018.41
  6. Step 6: Final answer
    x = 1,960,388.06

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1.5x scale

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.