Home / 3,436,953.96-4,743,080.02-1,888,315.94

Finding the Fourth Proportional to 3,436,953.96, 4,743,080.02 and 1,888,315.94

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Solution

The fourth proportional to 3,436,953.96, 4,743,080.02 and 1,888,315.94 is: 2,605,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,953.96 : 4,743,080.02 = 1,888,315.94 : x
  2. Step 2: Convert to fraction form
    3,436,953.96/4,743,080.02 = 1,888,315.94/x
  3. Step 3: Cross multiply
    3,436,953.96x = 4,743,080.02 × 1,888,315.94
  4. Step 4: Simplify right side
    3,436,953.96x = 8,956,433,615,368.91
  5. Step 5: Solve for x
    x = 8,956,433,615,368.91/3,436,953.96
  6. Step 6: Final answer
    x = 2,605,921.91

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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.