Home / 2,688,946.55-4,033,408.88-1,091,496.14

Finding the Fourth Proportional to 2,688,946.55, 4,033,408.88 and 1,091,496.14

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Solution

The fourth proportional to 2,688,946.55, 4,033,408.88 and 1,091,496.14 is: 1,637,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,946.55 : 4,033,408.88 = 1,091,496.14 : x
  2. Step 2: Convert to fraction form
    2,688,946.55/4,033,408.88 = 1,091,496.14/x
  3. Step 3: Cross multiply
    2,688,946.55x = 4,033,408.88 × 1,091,496.14
  4. Step 4: Simplify right side
    2,688,946.55x = 4,402,450,197,937.20
  5. Step 5: Solve for x
    x = 4,402,450,197,937.20/2,688,946.55
  6. Step 6: Final answer
    x = 1,637,239.76

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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.