Home / 2,833,032.02-3,909,470.31-1,543,844.70

Finding the Fourth Proportional to 2,833,032.02, 3,909,470.31 and 1,543,844.70

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Solution

The fourth proportional to 2,833,032.02, 3,909,470.31 and 1,543,844.70 is: 2,130,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,032.02 : 3,909,470.31 = 1,543,844.70 : x
  2. Step 2: Convert to fraction form
    2,833,032.02/3,909,470.31 = 1,543,844.70/x
  3. Step 3: Cross multiply
    2,833,032.02x = 3,909,470.31 × 1,543,844.70
  4. Step 4: Simplify right side
    2,833,032.02x = 6,035,615,017,900.86
  5. Step 5: Solve for x
    x = 6,035,615,017,900.86/2,833,032.02
  6. Step 6: Final answer
    x = 2,130,443.63

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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.