Home / 3,029,724-4,181,106.60-1,671,684.48

Finding the Fourth Proportional to 3,029,724, 4,181,106.60 and 1,671,684.48

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Solution

The fourth proportional to 3,029,724, 4,181,106.60 and 1,671,684.48 is: 2,306,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,724 : 4,181,106.60 = 1,671,684.48 : x
  2. Step 2: Convert to fraction form
    3,029,724/4,181,106.60 = 1,671,684.48/x
  3. Step 3: Cross multiply
    3,029,724x = 4,181,106.60 × 1,671,684.48
  4. Step 4: Simplify right side
    3,029,724x = 6,989,491,012,445.57
  5. Step 5: Solve for x
    x = 6,989,491,012,445.57/3,029,724
  6. Step 6: Final answer
    x = 2,306,972.85

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1.5x scale

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.