Home / 3,547,564.20-5,320,482.30-1,022,956.20

Finding the Fourth Proportional to 3,547,564.20, 5,320,482.30 and 1,022,956.20

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Solution

The fourth proportional to 3,547,564.20, 5,320,482.30 and 1,022,956.20 is: 1,534,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,564.20 : 5,320,482.30 = 1,022,956.20 : x
  2. Step 2: Convert to fraction form
    3,547,564.20/5,320,482.30 = 1,022,956.20/x
  3. Step 3: Cross multiply
    3,547,564.20x = 5,320,482.30 × 1,022,956.20
  4. Step 4: Simplify right side
    3,547,564.20x = 5,442,620,355,775.26
  5. Step 5: Solve for x
    x = 5,442,620,355,775.26/3,547,564.20
  6. Step 6: Final answer
    x = 1,534,185.16

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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.