Home / 5,346,193.12-8,019,287.52-1,559,674.24

Finding the Fourth Proportional to 5,346,193.12, 8,019,287.52 and 1,559,674.24

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Solution

The fourth proportional to 5,346,193.12, 8,019,287.52 and 1,559,674.24 is: 2,339,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,193.12 : 8,019,287.52 = 1,559,674.24 : x
  2. Step 2: Convert to fraction form
    5,346,193.12/8,019,287.52 = 1,559,674.24/x
  3. Step 3: Cross multiply
    5,346,193.12x = 8,019,287.52 × 1,559,674.24
  4. Step 4: Simplify right side
    5,346,193.12x = 12,507,476,168,097.48
  5. Step 5: Solve for x
    x = 12,507,476,168,097.48/5,346,193.12
  6. Step 6: Final answer
    x = 2,339,510.73

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1.5x scale

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.