Home / 2,386,165.50-3,292,362.86-1,353,426.44

Finding the Fourth Proportional to 2,386,165.50, 3,292,362.86 and 1,353,426.44

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Solution

The fourth proportional to 2,386,165.50, 3,292,362.86 and 1,353,426.44 is: 1,867,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,165.50 : 3,292,362.86 = 1,353,426.44 : x
  2. Step 2: Convert to fraction form
    2,386,165.50/3,292,362.86 = 1,353,426.44/x
  3. Step 3: Cross multiply
    2,386,165.50x = 3,292,362.86 × 1,353,426.44
  4. Step 4: Simplify right side
    2,386,165.50x = 4,455,970,921,569.07
  5. Step 5: Solve for x
    x = 4,455,970,921,569.07/2,386,165.50
  6. Step 6: Final answer
    x = 1,867,419.05

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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.