Home / 3,626,876.30-5,440,117.61-1,102,334.72

Finding the Fourth Proportional to 3,626,876.30, 5,440,117.61 and 1,102,334.72

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Solution

The fourth proportional to 3,626,876.30, 5,440,117.61 and 1,102,334.72 is: 1,653,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,876.30 : 5,440,117.61 = 1,102,334.72 : x
  2. Step 2: Convert to fraction form
    3,626,876.30/5,440,117.61 = 1,102,334.72/x
  3. Step 3: Cross multiply
    3,626,876.30x = 5,440,117.61 × 1,102,334.72
  4. Step 4: Simplify right side
    3,626,876.30x = 5,996,830,489,674.16
  5. Step 5: Solve for x
    x = 5,996,830,489,674.16/3,626,876.30
  6. Step 6: Final answer
    x = 1,653,442.25

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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.