Home / 2,293,999.76-3,165,897.04-1,376,263.28

Finding the Fourth Proportional to 2,293,999.76, 3,165,897.04 and 1,376,263.28

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Solution

The fourth proportional to 2,293,999.76, 3,165,897.04 and 1,376,263.28 is: 1,899,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,999.76 : 3,165,897.04 = 1,376,263.28 : x
  2. Step 2: Convert to fraction form
    2,293,999.76/3,165,897.04 = 1,376,263.28/x
  3. Step 3: Cross multiply
    2,293,999.76x = 3,165,897.04 × 1,376,263.28
  4. Step 4: Simplify right side
    2,293,999.76x = 4,357,107,844,412.69
  5. Step 5: Solve for x
    x = 4,357,107,844,412.69/2,293,999.76
  6. Step 6: Final answer
    x = 1,899,349.74

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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.