Home / 4,867,622.07-7,301,445.56-1,988,988.95

Finding the Fourth Proportional to 4,867,622.07, 7,301,445.56 and 1,988,988.95

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Solution

The fourth proportional to 4,867,622.07, 7,301,445.56 and 1,988,988.95 is: 2,983,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,622.07 : 7,301,445.56 = 1,988,988.95 : x
  2. Step 2: Convert to fraction form
    4,867,622.07/7,301,445.56 = 1,988,988.95/x
  3. Step 3: Cross multiply
    4,867,622.07x = 7,301,445.56 × 1,988,988.95
  4. Step 4: Simplify right side
    4,867,622.07x = 14,522,494,553,633.94
  5. Step 5: Solve for x
    x = 14,522,494,553,633.94/4,867,622.07
  6. Step 6: Final answer
    x = 2,983,488.52

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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.