Home / 3,011,043.70-4,515,071.10-1,091,878.30

Finding the Fourth Proportional to 3,011,043.70, 4,515,071.10 and 1,091,878.30

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Solution

The fourth proportional to 3,011,043.70, 4,515,071.10 and 1,091,878.30 is: 1,637,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,043.70 : 4,515,071.10 = 1,091,878.30 : x
  2. Step 2: Convert to fraction form
    3,011,043.70/4,515,071.10 = 1,091,878.30/x
  3. Step 3: Cross multiply
    3,011,043.70x = 4,515,071.10 × 1,091,878.30
  4. Step 4: Simplify right side
    3,011,043.70x = 4,929,908,157,047.13
  5. Step 5: Solve for x
    x = 4,929,908,157,047.13/3,011,043.70
  6. Step 6: Final answer
    x = 1,637,275.53

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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.