Home / 2,490,125.35-3,732,354.64-1,515,339.71

Finding the Fourth Proportional to 2,490,125.35, 3,732,354.64 and 1,515,339.71

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Solution

The fourth proportional to 2,490,125.35, 3,732,354.64 and 1,515,339.71 is: 2,271,285.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,125.35 : 3,732,354.64 = 1,515,339.71 : x
  2. Step 2: Convert to fraction form
    2,490,125.35/3,732,354.64 = 1,515,339.71/x
  3. Step 3: Cross multiply
    2,490,125.35x = 3,732,354.64 × 1,515,339.71
  4. Step 4: Simplify right side
    2,490,125.35x = 5,655,785,197,794.76
  5. Step 5: Solve for x
    x = 5,655,785,197,794.76/2,490,125.35
  6. Step 6: Final answer
    x = 2,271,285.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.