Home / 2,458,465.76-3,392,702.82-1,370,810.89

Finding the Fourth Proportional to 2,458,465.76, 3,392,702.82 and 1,370,810.89

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Solution

The fourth proportional to 2,458,465.76, 3,392,702.82 and 1,370,810.89 is: 1,891,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,465.76 : 3,392,702.82 = 1,370,810.89 : x
  2. Step 2: Convert to fraction form
    2,458,465.76/3,392,702.82 = 1,370,810.89/x
  3. Step 3: Cross multiply
    2,458,465.76x = 3,392,702.82 × 1,370,810.89
  4. Step 4: Simplify right side
    2,458,465.76x = 4,650,753,976,430.59
  5. Step 5: Solve for x
    x = 4,650,753,976,430.59/2,458,465.76
  6. Step 6: Final answer
    x = 1,891,730.22

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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.