Home / 3,169,669.08-4,369,289.88-1,943,701.20

Finding the Fourth Proportional to 3,169,669.08, 4,369,289.88 and 1,943,701.20

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Solution

The fourth proportional to 3,169,669.08, 4,369,289.88 and 1,943,701.20 is: 2,679,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,669.08 : 4,369,289.88 = 1,943,701.20 : x
  2. Step 2: Convert to fraction form
    3,169,669.08/4,369,289.88 = 1,943,701.20/x
  3. Step 3: Cross multiply
    3,169,669.08x = 4,369,289.88 × 1,943,701.20
  4. Step 4: Simplify right side
    3,169,669.08x = 8,492,593,982,903.86
  5. Step 5: Solve for x
    x = 8,492,593,982,903.86/3,169,669.08
  6. Step 6: Final answer
    x = 2,679,331.43

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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.