Home / 3,464,905.15-4,781,443.75-1,894,983.31

Finding the Fourth Proportional to 3,464,905.15, 4,781,443.75 and 1,894,983.31

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Solution

The fourth proportional to 3,464,905.15, 4,781,443.75 and 1,894,983.31 is: 2,615,008.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,905.15 : 4,781,443.75 = 1,894,983.31 : x
  2. Step 2: Convert to fraction form
    3,464,905.15/4,781,443.75 = 1,894,983.31/x
  3. Step 3: Cross multiply
    3,464,905.15x = 4,781,443.75 × 1,894,983.31
  4. Step 4: Simplify right side
    3,464,905.15x = 9,060,756,103,953.81
  5. Step 5: Solve for x
    x = 9,060,756,103,953.81/3,464,905.15
  6. Step 6: Final answer
    x = 2,615,008.41

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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.