Home / 4,284,909.45-6,427,400.54-1,090,038.33

Finding the Fourth Proportional to 4,284,909.45, 6,427,400.54 and 1,090,038.33

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Solution

The fourth proportional to 4,284,909.45, 6,427,400.54 and 1,090,038.33 is: 1,635,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,909.45 : 6,427,400.54 = 1,090,038.33 : x
  2. Step 2: Convert to fraction form
    4,284,909.45/6,427,400.54 = 1,090,038.33/x
  3. Step 3: Cross multiply
    4,284,909.45x = 6,427,400.54 × 1,090,038.33
  4. Step 4: Simplify right side
    4,284,909.45x = 7,006,112,945,412.51
  5. Step 5: Solve for x
    x = 7,006,112,945,412.51/4,284,909.45
  6. Step 6: Final answer
    x = 1,635,066.74

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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.