Home / 2,177,301.51-3,004,753.10-1,197,315.32

Finding the Fourth Proportional to 2,177,301.51, 3,004,753.10 and 1,197,315.32

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Solution

The fourth proportional to 2,177,301.51, 3,004,753.10 and 1,197,315.32 is: 1,652,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,301.51 : 3,004,753.10 = 1,197,315.32 : x
  2. Step 2: Convert to fraction form
    2,177,301.51/3,004,753.10 = 1,197,315.32/x
  3. Step 3: Cross multiply
    2,177,301.51x = 3,004,753.10 × 1,197,315.32
  4. Step 4: Simplify right side
    2,177,301.51x = 3,597,636,898,437.15
  5. Step 5: Solve for x
    x = 3,597,636,898,437.15/2,177,301.51
  6. Step 6: Final answer
    x = 1,652,337.48

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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.