Home / 2,126,494.36-2,934,633.06-1,159,677.40

Finding the Fourth Proportional to 2,126,494.36, 2,934,633.06 and 1,159,677.40

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Solution

The fourth proportional to 2,126,494.36, 2,934,633.06 and 1,159,677.40 is: 1,600,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,494.36 : 2,934,633.06 = 1,159,677.40 : x
  2. Step 2: Convert to fraction form
    2,126,494.36/2,934,633.06 = 1,159,677.40/x
  3. Step 3: Cross multiply
    2,126,494.36x = 2,934,633.06 × 1,159,677.40
  4. Step 4: Simplify right side
    2,126,494.36x = 3,403,227,636,974.84
  5. Step 5: Solve for x
    x = 3,403,227,636,974.84/2,126,494.36
  6. Step 6: Final answer
    x = 1,600,393.45

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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.