Home / 4,578,079.76-6,318,045.32-2,540,889.28

Finding the Fourth Proportional to 4,578,079.76, 6,318,045.32 and 2,540,889.28

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Solution

The fourth proportional to 4,578,079.76, 6,318,045.32 and 2,540,889.28 is: 3,506,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,079.76 : 6,318,045.32 = 2,540,889.28 : x
  2. Step 2: Convert to fraction form
    4,578,079.76/6,318,045.32 = 2,540,889.28/x
  3. Step 3: Cross multiply
    4,578,079.76x = 6,318,045.32 × 2,540,889.28
  4. Step 4: Simplify right side
    4,578,079.76x = 16,053,453,624,142.17
  5. Step 5: Solve for x
    x = 16,053,453,624,142.17/4,578,079.76
  6. Step 6: Final answer
    x = 3,506,591.07

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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.