Home / 2,132,117.04-2,942,037.27-1,369,203.96

Finding the Fourth Proportional to 2,132,117.04, 2,942,037.27 and 1,369,203.96

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Solution

The fourth proportional to 2,132,117.04, 2,942,037.27 and 1,369,203.96 is: 1,889,318.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,117.04 : 2,942,037.27 = 1,369,203.96 : x
  2. Step 2: Convert to fraction form
    2,132,117.04/2,942,037.27 = 1,369,203.96/x
  3. Step 3: Cross multiply
    2,132,117.04x = 2,942,037.27 × 1,369,203.96
  4. Step 4: Simplify right side
    2,132,117.04x = 4,028,249,080,551.59
  5. Step 5: Solve for x
    x = 4,028,249,080,551.59/2,132,117.04
  6. Step 6: Final answer
    x = 1,889,318.93

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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.