Home / 5,184,000.10-7,776,000.15-2,349,648.10

Finding the Fourth Proportional to 5,184,000.10, 7,776,000.15 and 2,349,648.10

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Solution

The fourth proportional to 5,184,000.10, 7,776,000.15 and 2,349,648.10 is: 3,524,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,000.10 : 7,776,000.15 = 2,349,648.10 : x
  2. Step 2: Convert to fraction form
    5,184,000.10/7,776,000.15 = 2,349,648.10/x
  3. Step 3: Cross multiply
    5,184,000.10x = 7,776,000.15 × 2,349,648.10
  4. Step 4: Simplify right side
    5,184,000.10x = 18,270,863,978,047.21
  5. Step 5: Solve for x
    x = 18,270,863,978,047.21/5,184,000.10
  6. Step 6: Final answer
    x = 3,524,472.15

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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.