Home / 4,543,478.37-6,814,300.83-1,663,862.19

Finding the Fourth Proportional to 4,543,478.37, 6,814,300.83 and 1,663,862.19

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Solution

The fourth proportional to 4,543,478.37, 6,814,300.83 and 1,663,862.19 is: 2,495,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,478.37 : 6,814,300.83 = 1,663,862.19 : x
  2. Step 2: Convert to fraction form
    4,543,478.37/6,814,300.83 = 1,663,862.19/x
  3. Step 3: Cross multiply
    4,543,478.37x = 6,814,300.83 × 1,663,862.19
  4. Step 4: Simplify right side
    4,543,478.37x = 11,338,057,502,322.62
  5. Step 5: Solve for x
    x = 11,338,057,502,322.62/4,543,478.37
  6. Step 6: Final answer
    x = 2,495,457.57

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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.