Home / 2,465,643.54-3,699,638.19-1,708,649.94

Finding the Fourth Proportional to 2,465,643.54, 3,699,638.19 and 1,708,649.94

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Solution

The fourth proportional to 2,465,643.54, 3,699,638.19 and 1,708,649.94 is: 2,563,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,643.54 : 3,699,638.19 = 1,708,649.94 : x
  2. Step 2: Convert to fraction form
    2,465,643.54/3,699,638.19 = 1,708,649.94/x
  3. Step 3: Cross multiply
    2,465,643.54x = 3,699,638.19 × 1,708,649.94
  4. Step 4: Simplify right side
    2,465,643.54x = 6,321,386,571,365.21
  5. Step 5: Solve for x
    x = 6,321,386,571,365.21/2,465,643.54
  6. Step 6: Final answer
    x = 2,563,787.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.