Home / 2,596,901.36-3,913,077.78-2,133,957.20

Finding the Fourth Proportional to 2,596,901.36, 3,913,077.78 and 2,133,957.20

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Solution

The fourth proportional to 2,596,901.36, 3,913,077.78 and 2,133,957.20 is: 3,215,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,901.36 : 3,913,077.78 = 2,133,957.20 : x
  2. Step 2: Convert to fraction form
    2,596,901.36/3,913,077.78 = 2,133,957.20/x
  3. Step 3: Cross multiply
    2,596,901.36x = 3,913,077.78 × 2,133,957.20
  4. Step 4: Simplify right side
    2,596,901.36x = 8,350,340,502,791.02
  5. Step 5: Solve for x
    x = 8,350,340,502,791.02/2,596,901.36
  6. Step 6: Final answer
    x = 3,215,501.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.