Home / 2,519,685.95-3,477,461.81-1,432,121.01

Finding the Fourth Proportional to 2,519,685.95, 3,477,461.81 and 1,432,121.01

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Solution

The fourth proportional to 2,519,685.95, 3,477,461.81 and 1,432,121.01 is: 1,976,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,685.95 : 3,477,461.81 = 1,432,121.01 : x
  2. Step 2: Convert to fraction form
    2,519,685.95/3,477,461.81 = 1,432,121.01/x
  3. Step 3: Cross multiply
    2,519,685.95x = 3,477,461.81 × 1,432,121.01
  4. Step 4: Simplify right side
    2,519,685.95x = 4,980,146,123,153.93
  5. Step 5: Solve for x
    x = 4,980,146,123,153.93/2,519,685.95
  6. Step 6: Final answer
    x = 1,976,494.78

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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.