Home / 4,833,298.72-7,249,406.80-1,239,150.12

Finding the Fourth Proportional to 4,833,298.72, 7,249,406.80 and 1,239,150.12

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Solution

The fourth proportional to 4,833,298.72, 7,249,406.80 and 1,239,150.12 is: 1,858,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833,298.72 : 7,249,406.80 = 1,239,150.12 : x
  2. Step 2: Convert to fraction form
    4,833,298.72/7,249,406.80 = 1,239,150.12/x
  3. Step 3: Cross multiply
    4,833,298.72x = 7,249,406.80 × 1,239,150.12
  4. Step 4: Simplify right side
    4,833,298.72x = 8,983,103,278,189.07
  5. Step 5: Solve for x
    x = 8,983,103,278,189.07/4,833,298.72
  6. Step 6: Final answer
    x = 1,858,586.40

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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.