Home / 3,222,463.40-4,446,897.70-1,772,154.35

Finding the Fourth Proportional to 3,222,463.40, 4,446,897.70 and 1,772,154.35

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Solution

The fourth proportional to 3,222,463.40, 4,446,897.70 and 1,772,154.35 is: 2,445,517.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,463.40 : 4,446,897.70 = 1,772,154.35 : x
  2. Step 2: Convert to fraction form
    3,222,463.40/4,446,897.70 = 1,772,154.35/x
  3. Step 3: Cross multiply
    3,222,463.40x = 4,446,897.70 × 1,772,154.35
  4. Step 4: Simplify right side
    3,222,463.40x = 7,880,589,103,060.00
  5. Step 5: Solve for x
    x = 7,880,589,103,060.00/3,222,463.40
  6. Step 6: Final answer
    x = 2,445,517.02

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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.