Home / 2,502,619.07-3,753,670.29-1,698,168.71

Finding the Fourth Proportional to 2,502,619.07, 3,753,670.29 and 1,698,168.71

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Solution

The fourth proportional to 2,502,619.07, 3,753,670.29 and 1,698,168.71 is: 2,547,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,619.07 : 3,753,670.29 = 1,698,168.71 : x
  2. Step 2: Convert to fraction form
    2,502,619.07/3,753,670.29 = 1,698,168.71/x
  3. Step 3: Cross multiply
    2,502,619.07x = 3,753,670.29 × 1,698,168.71
  4. Step 4: Simplify right side
    2,502,619.07x = 6,374,365,434,134.63
  5. Step 5: Solve for x
    x = 6,374,365,434,134.63/2,502,619.07
  6. Step 6: Final answer
    x = 2,547,077.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.