Home / 2,935,640.88-4,051,386.52-1,646,564.15

Finding the Fourth Proportional to 2,935,640.88, 4,051,386.52 and 1,646,564.15

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Solution

The fourth proportional to 2,935,640.88, 4,051,386.52 and 1,646,564.15 is: 2,272,371.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,640.88 : 4,051,386.52 = 1,646,564.15 : x
  2. Step 2: Convert to fraction form
    2,935,640.88/4,051,386.52 = 1,646,564.15/x
  3. Step 3: Cross multiply
    2,935,640.88x = 4,051,386.52 × 1,646,564.15
  4. Step 4: Simplify right side
    2,935,640.88x = 6,670,867,807,637.32
  5. Step 5: Solve for x
    x = 6,670,867,807,637.32/2,935,640.88
  6. Step 6: Final answer
    x = 2,272,371.89

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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.