Home / 5,454,802.49-8,182,244.71-2,421,352.85

Finding the Fourth Proportional to 5,454,802.49, 8,182,244.71 and 2,421,352.85

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Solution

The fourth proportional to 5,454,802.49, 8,182,244.71 and 2,421,352.85 is: 3,632,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,802.49 : 8,182,244.71 = 2,421,352.85 : x
  2. Step 2: Convert to fraction form
    5,454,802.49/8,182,244.71 = 2,421,352.85/x
  3. Step 3: Cross multiply
    5,454,802.49x = 8,182,244.71 × 2,421,352.85
  4. Step 4: Simplify right side
    5,454,802.49x = 19,812,101,510,071.39
  5. Step 5: Solve for x
    x = 19,812,101,510,071.39/5,454,802.49
  6. Step 6: Final answer
    x = 3,632,047.46

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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.