Home / 5,825,666.30-8,738,182.40-1,782,154.10

Finding the Fourth Proportional to 5,825,666.30, 8,738,182.40 and 1,782,154.10

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Solution

The fourth proportional to 5,825,666.30, 8,738,182.40 and 1,782,154.10 is: 2,673,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,666.30 : 8,738,182.40 = 1,782,154.10 : x
  2. Step 2: Convert to fraction form
    5,825,666.30/8,738,182.40 = 1,782,154.10/x
  3. Step 3: Cross multiply
    5,825,666.30x = 8,738,182.40 × 1,782,154.10
  4. Step 4: Simplify right side
    5,825,666.30x = 15,572,787,603,642.53
  5. Step 5: Solve for x
    x = 15,572,787,603,642.53/5,825,666.30
  6. Step 6: Final answer
    x = 2,673,134.16

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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.