Home / 2,508,144.93-3,461,124.15-1,420,424.28

Finding the Fourth Proportional to 2,508,144.93, 3,461,124.15 and 1,420,424.28

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Solution

The fourth proportional to 2,508,144.93, 3,461,124.15 and 1,420,424.28 is: 1,960,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,144.93 : 3,461,124.15 = 1,420,424.28 : x
  2. Step 2: Convert to fraction form
    2,508,144.93/3,461,124.15 = 1,420,424.28/x
  3. Step 3: Cross multiply
    2,508,144.93x = 3,461,124.15 × 1,420,424.28
  4. Step 4: Simplify right side
    2,508,144.93x = 4,916,264,778,754.36
  5. Step 5: Solve for x
    x = 4,916,264,778,754.36/2,508,144.93
  6. Step 6: Final answer
    x = 1,960,119.90

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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.