Home / 2,445,671.80-3,375,033.65-1,357,945.48

Finding the Fourth Proportional to 2,445,671.80, 3,375,033.65 and 1,357,945.48

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Solution

The fourth proportional to 2,445,671.80, 3,375,033.65 and 1,357,945.48 is: 1,873,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,671.80 : 3,375,033.65 = 1,357,945.48 : x
  2. Step 2: Convert to fraction form
    2,445,671.80/3,375,033.65 = 1,357,945.48/x
  3. Step 3: Cross multiply
    2,445,671.80x = 3,375,033.65 × 1,357,945.48
  4. Step 4: Simplify right side
    2,445,671.80x = 4,583,111,689,865.40
  5. Step 5: Solve for x
    x = 4,583,111,689,865.40/2,445,671.80
  6. Step 6: Final answer
    x = 1,873,968.41

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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.