Home / 2,880,060.40-4,311,796.20-1,760,316.40

Finding the Fourth Proportional to 2,880,060.40, 4,311,796.20 and 1,760,316.40

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Solution

The fourth proportional to 2,880,060.40, 4,311,796.20 and 1,760,316.40 is: 2,635,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,060.40 : 4,311,796.20 = 1,760,316.40 : x
  2. Step 2: Convert to fraction form
    2,880,060.40/4,311,796.20 = 1,760,316.40/x
  3. Step 3: Cross multiply
    2,880,060.40x = 4,311,796.20 × 1,760,316.40
  4. Step 4: Simplify right side
    2,880,060.40x = 7,590,125,564,317.68
  5. Step 5: Solve for x
    x = 7,590,125,564,317.68/2,880,060.40
  6. Step 6: Final answer
    x = 2,635,405.00

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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.