Home / 3,547,491.12-5,321,265.84-1,525,595.04

Finding the Fourth Proportional to 3,547,491.12, 5,321,265.84 and 1,525,595.04

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Solution

The fourth proportional to 3,547,491.12, 5,321,265.84 and 1,525,595.04 is: 2,288,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,491.12 : 5,321,265.84 = 1,525,595.04 : x
  2. Step 2: Convert to fraction form
    3,547,491.12/5,321,265.84 = 1,525,595.04/x
  3. Step 3: Cross multiply
    3,547,491.12x = 5,321,265.84 × 1,525,595.04
  4. Step 4: Simplify right side
    3,547,491.12x = 8,118,096,772,025.43
  5. Step 5: Solve for x
    x = 8,118,096,772,025.43/3,547,491.12
  6. Step 6: Final answer
    x = 2,288,405.10

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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.