Home / 3,441,301.74-4,748,967.63-1,913,395.50

Finding the Fourth Proportional to 3,441,301.74, 4,748,967.63 and 1,913,395.50

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Solution

The fourth proportional to 3,441,301.74, 4,748,967.63 and 1,913,395.50 is: 2,640,469.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,301.74 : 4,748,967.63 = 1,913,395.50 : x
  2. Step 2: Convert to fraction form
    3,441,301.74/4,748,967.63 = 1,913,395.50/x
  3. Step 3: Cross multiply
    3,441,301.74x = 4,748,967.63 × 1,913,395.50
  4. Step 4: Simplify right side
    3,441,301.74x = 9,086,653,292,887.66
  5. Step 5: Solve for x
    x = 9,086,653,292,887.66/3,441,301.74
  6. Step 6: Final answer
    x = 2,640,469.79

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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.