Home / 2,832,823.04-3,909,300.77-1,543,663.42

Finding the Fourth Proportional to 2,832,823.04, 3,909,300.77 and 1,543,663.42

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Solution

The fourth proportional to 2,832,823.04, 3,909,300.77 and 1,543,663.42 is: 2,130,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,823.04 : 3,909,300.77 = 1,543,663.42 : x
  2. Step 2: Convert to fraction form
    2,832,823.04/3,909,300.77 = 1,543,663.42/x
  3. Step 3: Cross multiply
    2,832,823.04x = 3,909,300.77 × 1,543,663.42
  4. Step 4: Simplify right side
    2,832,823.04x = 6,034,644,612,502.56
  5. Step 5: Solve for x
    x = 6,034,644,612,502.56/2,832,823.04
  6. Step 6: Final answer
    x = 2,130,258.24

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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.