Home / 2,013,429.52-2,778,533.20-1,108,011.52

Finding the Fourth Proportional to 2,013,429.52, 2,778,533.20 and 1,108,011.52

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Solution

The fourth proportional to 2,013,429.52, 2,778,533.20 and 1,108,011.52 is: 1,529,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,429.52 : 2,778,533.20 = 1,108,011.52 : x
  2. Step 2: Convert to fraction form
    2,013,429.52/2,778,533.20 = 1,108,011.52/x
  3. Step 3: Cross multiply
    2,013,429.52x = 2,778,533.20 × 1,108,011.52
  4. Step 4: Simplify right side
    2,013,429.52x = 3,078,646,794,302.46
  5. Step 5: Solve for x
    x = 3,078,646,794,302.46/2,013,429.52
  6. Step 6: Final answer
    x = 1,529,056.15

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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.