Home / 2,018,192.91-2,785,303.04-1,508,009.55

Finding the Fourth Proportional to 2,018,192.91, 2,785,303.04 and 1,508,009.55

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Solution

The fourth proportional to 2,018,192.91, 2,785,303.04 and 1,508,009.55 is: 2,081,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,192.91 : 2,785,303.04 = 1,508,009.55 : x
  2. Step 2: Convert to fraction form
    2,018,192.91/2,785,303.04 = 1,508,009.55/x
  3. Step 3: Cross multiply
    2,018,192.91x = 2,785,303.04 × 1,508,009.55
  4. Step 4: Simplify right side
    2,018,192.91x = 4,200,263,576,423.98
  5. Step 5: Solve for x
    x = 4,200,263,576,423.98/2,018,192.91
  6. Step 6: Final answer
    x = 2,081,200.24

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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.