Home / 1,547,825.10-2,317,072.05-1,361,201.10

Finding the Fourth Proportional to 1,547,825.10, 2,317,072.05 and 1,361,201.10

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Solution

The fourth proportional to 1,547,825.10, 2,317,072.05 and 1,361,201.10 is: 2,037,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,825.10 : 2,317,072.05 = 1,361,201.10 : x
  2. Step 2: Convert to fraction form
    1,547,825.10/2,317,072.05 = 1,361,201.10/x
  3. Step 3: Cross multiply
    1,547,825.10x = 2,317,072.05 × 1,361,201.10
  4. Step 4: Simplify right side
    1,547,825.10x = 3,154,001,023,239.26
  5. Step 5: Solve for x
    x = 3,154,001,023,239.26/1,547,825.10
  6. Step 6: Final answer
    x = 2,037,698.59

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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.