Home / 2,188,129.49-3,016,004.68-1,462,712.53

Finding the Fourth Proportional to 2,188,129.49, 3,016,004.68 and 1,462,712.53

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Solution

The fourth proportional to 2,188,129.49, 3,016,004.68 and 1,462,712.53 is: 2,016,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,129.49 : 3,016,004.68 = 1,462,712.53 : x
  2. Step 2: Convert to fraction form
    2,188,129.49/3,016,004.68 = 1,462,712.53/x
  3. Step 3: Cross multiply
    2,188,129.49x = 3,016,004.68 × 1,462,712.53
  4. Step 4: Simplify right side
    2,188,129.49x = 4,411,547,827,690.27
  5. Step 5: Solve for x
    x = 4,411,547,827,690.27/2,188,129.49
  6. Step 6: Final answer
    x = 2,016,127.40

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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.