Home / 2,771,160.42-3,823,863.93-1,547,533.92

Finding the Fourth Proportional to 2,771,160.42, 3,823,863.93 and 1,547,533.92

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Solution

The fourth proportional to 2,771,160.42, 3,823,863.93 and 1,547,533.92 is: 2,135,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,160.42 : 3,823,863.93 = 1,547,533.92 : x
  2. Step 2: Convert to fraction form
    2,771,160.42/3,823,863.93 = 1,547,533.92/x
  3. Step 3: Cross multiply
    2,771,160.42x = 3,823,863.93 × 1,547,533.92
  4. Step 4: Simplify right side
    2,771,160.42x = 5,917,559,137,139.51
  5. Step 5: Solve for x
    x = 5,917,559,137,139.51/2,771,160.42
  6. Step 6: Final answer
    x = 2,135,408.36

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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.