Home / 3,222,459.15-4,446,891.84-1,772,150.10

Finding the Fourth Proportional to 3,222,459.15, 4,446,891.84 and 1,772,150.10

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Solution

The fourth proportional to 3,222,459.15, 4,446,891.84 and 1,772,150.10 is: 2,445,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,459.15 : 4,446,891.84 = 1,772,150.10 : x
  2. Step 2: Convert to fraction form
    3,222,459.15/4,446,891.84 = 1,772,150.10/x
  3. Step 3: Cross multiply
    3,222,459.15x = 4,446,891.84 × 1,772,150.10
  4. Step 4: Simplify right side
    3,222,459.15x = 7,880,559,818,945.19
  5. Step 5: Solve for x
    x = 7,880,559,818,945.19/3,222,459.15
  6. Step 6: Final answer
    x = 2,445,511.16

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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.