Home / 4,689,444.48-6,469,378.72-2,754,832.32

Finding the Fourth Proportional to 4,689,444.48, 6,469,378.72 and 2,754,832.32

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Solution

The fourth proportional to 4,689,444.48, 6,469,378.72 and 2,754,832.32 is: 3,800,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,444.48 : 6,469,378.72 = 2,754,832.32 : x
  2. Step 2: Convert to fraction form
    4,689,444.48/6,469,378.72 = 2,754,832.32/x
  3. Step 3: Cross multiply
    4,689,444.48x = 6,469,378.72 × 2,754,832.32
  4. Step 4: Simplify right side
    4,689,444.48x = 17,822,053,588,176.23
  5. Step 5: Solve for x
    x = 17,822,053,588,176.23/4,689,444.48
  6. Step 6: Final answer
    x = 3,800,461.58

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1.5x scale

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.