Home / 1,845,847.37-2,547,269.82-1,018,921.39

Finding the Fourth Proportional to 1,845,847.37, 2,547,269.82 and 1,018,921.39

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Solution

The fourth proportional to 1,845,847.37, 2,547,269.82 and 1,018,921.39 is: 1,406,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,847.37 : 2,547,269.82 = 1,018,921.39 : x
  2. Step 2: Convert to fraction form
    1,845,847.37/2,547,269.82 = 1,018,921.39/x
  3. Step 3: Cross multiply
    1,845,847.37x = 2,547,269.82 × 1,018,921.39
  4. Step 4: Simplify right side
    1,845,847.37x = 2,595,467,699,331.28
  5. Step 5: Solve for x
    x = 2,595,467,699,331.28/1,845,847.37
  6. Step 6: Final answer
    x = 1,406,111.76

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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.