Home / 4,704,173.20-7,047,356.28-2,779,328.08

Finding the Fourth Proportional to 4,704,173.20, 7,047,356.28 and 2,779,328.08

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Solution

The fourth proportional to 4,704,173.20, 7,047,356.28 and 2,779,328.08 is: 4,163,731.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704,173.20 : 7,047,356.28 = 2,779,328.08 : x
  2. Step 2: Convert to fraction form
    4,704,173.20/7,047,356.28 = 2,779,328.08/x
  3. Step 3: Cross multiply
    4,704,173.20x = 7,047,356.28 × 2,779,328.08
  4. Step 4: Simplify right side
    4,704,173.20x = 19,586,915,198,768.34
  5. Step 5: Solve for x
    x = 19,586,915,198,768.34/4,704,173.20
  6. Step 6: Final answer
    x = 4,163,731.73

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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.