Home / 2,745,985.64-4,118,022.76-1,126,294.46

Finding the Fourth Proportional to 2,745,985.64, 4,118,022.76 and 1,126,294.46

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Solution

The fourth proportional to 2,745,985.64, 4,118,022.76 and 1,126,294.46 is: 1,689,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,985.64 : 4,118,022.76 = 1,126,294.46 : x
  2. Step 2: Convert to fraction form
    2,745,985.64/4,118,022.76 = 1,126,294.46/x
  3. Step 3: Cross multiply
    2,745,985.64x = 4,118,022.76 × 1,126,294.46
  4. Step 4: Simplify right side
    2,745,985.64x = 4,638,106,220,741.91
  5. Step 5: Solve for x
    x = 4,638,106,220,741.91/2,745,985.64
  6. Step 6: Final answer
    x = 1,689,049.70

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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.