Home / 3,746,330.88-5,616,051.72-1,349,589.36

Finding the Fourth Proportional to 3,746,330.88, 5,616,051.72 and 1,349,589.36

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Solution

The fourth proportional to 3,746,330.88, 5,616,051.72 and 1,349,589.36 is: 2,023,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,330.88 : 5,616,051.72 = 1,349,589.36 : x
  2. Step 2: Convert to fraction form
    3,746,330.88/5,616,051.72 = 1,349,589.36/x
  3. Step 3: Cross multiply
    3,746,330.88x = 5,616,051.72 × 1,349,589.36
  4. Step 4: Simplify right side
    3,746,330.88x = 7,579,363,646,521.70
  5. Step 5: Solve for x
    x = 7,579,363,646,521.70/3,746,330.88
  6. Step 6: Final answer
    x = 2,023,143.15

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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.