Home / 1,997,020.13-2,755,887.78-1,091,602.13

Finding the Fourth Proportional to 1,997,020.13, 2,755,887.78 and 1,091,602.13

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Solution

The fourth proportional to 1,997,020.13, 2,755,887.78 and 1,091,602.13 is: 1,506,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,020.13 : 2,755,887.78 = 1,091,602.13 : x
  2. Step 2: Convert to fraction form
    1,997,020.13/2,755,887.78 = 1,091,602.13/x
  3. Step 3: Cross multiply
    1,997,020.13x = 2,755,887.78 × 1,091,602.13
  4. Step 4: Simplify right side
    1,997,020.13x = 3,008,332,956,909.53
  5. Step 5: Solve for x
    x = 3,008,332,956,909.53/1,997,020.13
  6. Step 6: Final answer
    x = 1,506,410.94

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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.