Home / 5,280,384.64-7,918,094.03-2,043,446.69

Finding the Fourth Proportional to 5,280,384.64, 7,918,094.03 and 2,043,446.69

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Solution

The fourth proportional to 5,280,384.64, 7,918,094.03 and 2,043,446.69 is: 3,064,209.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,384.64 : 7,918,094.03 = 2,043,446.69 : x
  2. Step 2: Convert to fraction form
    5,280,384.64/7,918,094.03 = 2,043,446.69/x
  3. Step 3: Cross multiply
    5,280,384.64x = 7,918,094.03 × 2,043,446.69
  4. Step 4: Simplify right side
    5,280,384.64x = 16,180,203,005,701.99
  5. Step 5: Solve for x
    x = 16,180,203,005,701.99/5,280,384.64
  6. Step 6: Final answer
    x = 3,064,209.17

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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.