Home / 4,004,643.88-6,006,156.54-1,445,781.16

Finding the Fourth Proportional to 4,004,643.88, 6,006,156.54 and 1,445,781.16

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Solution

The fourth proportional to 4,004,643.88, 6,006,156.54 and 1,445,781.16 is: 2,168,379.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,643.88 : 6,006,156.54 = 1,445,781.16 : x
  2. Step 2: Convert to fraction form
    4,004,643.88/6,006,156.54 = 1,445,781.16/x
  3. Step 3: Cross multiply
    4,004,643.88x = 6,006,156.54 × 1,445,781.16
  4. Step 4: Simplify right side
    4,004,643.88x = 8,683,587,969,542.79
  5. Step 5: Solve for x
    x = 8,683,587,969,542.79/4,004,643.88
  6. Step 6: Final answer
    x = 2,168,379.57

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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.