Home / 4,004,642.88-6,006,155.04-1,445,780.16

Finding the Fourth Proportional to 4,004,642.88, 6,006,155.04 and 1,445,780.16

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Solution

The fourth proportional to 4,004,642.88, 6,006,155.04 and 1,445,780.16 is: 2,168,378.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,642.88 : 6,006,155.04 = 1,445,780.16 : x
  2. Step 2: Convert to fraction form
    4,004,642.88/6,006,155.04 = 1,445,780.16/x
  3. Step 3: Cross multiply
    4,004,642.88x = 6,006,155.04 × 1,445,780.16
  4. Step 4: Simplify right side
    4,004,642.88x = 8,683,579,794,716.01
  5. Step 5: Solve for x
    x = 8,683,579,794,716.01/4,004,642.88
  6. Step 6: Final answer
    x = 2,168,378.07

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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.