Home / 3,508,510.92-4,841,743.68-1,898,878.92

Finding the Fourth Proportional to 3,508,510.92, 4,841,743.68 and 1,898,878.92

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Solution

The fourth proportional to 3,508,510.92, 4,841,743.68 and 1,898,878.92 is: 2,620,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,510.92 : 4,841,743.68 = 1,898,878.92 : x
  2. Step 2: Convert to fraction form
    3,508,510.92/4,841,743.68 = 1,898,878.92/x
  3. Step 3: Cross multiply
    3,508,510.92x = 4,841,743.68 × 1,898,878.92
  4. Step 4: Simplify right side
    3,508,510.92x = 9,193,885,009,995.23
  5. Step 5: Solve for x
    x = 9,193,885,009,995.23/3,508,510.92
  6. Step 6: Final answer
    x = 2,620,452.16

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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.