Home / 2,960,301.12-4,085,215.47-1,602,174.12

Finding the Fourth Proportional to 2,960,301.12, 4,085,215.47 and 1,602,174.12

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Solution

The fourth proportional to 2,960,301.12, 4,085,215.47 and 1,602,174.12 is: 2,211,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,301.12 : 4,085,215.47 = 1,602,174.12 : x
  2. Step 2: Convert to fraction form
    2,960,301.12/4,085,215.47 = 1,602,174.12/x
  3. Step 3: Cross multiply
    2,960,301.12x = 4,085,215.47 × 1,602,174.12
  4. Step 4: Simplify right side
    2,960,301.12x = 6,545,226,500,657.64
  5. Step 5: Solve for x
    x = 6,545,226,500,657.64/2,960,301.12
  6. Step 6: Final answer
    x = 2,211,000.24

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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.