Home / 4,668,018.19-6,441,979.01-2,603,013.60

Finding the Fourth Proportional to 4,668,018.19, 6,441,979.01 and 2,603,013.60

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Solution

The fourth proportional to 4,668,018.19, 6,441,979.01 and 2,603,013.60 is: 3,592,222.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,018.19 : 6,441,979.01 = 2,603,013.60 : x
  2. Step 2: Convert to fraction form
    4,668,018.19/6,441,979.01 = 2,603,013.60/x
  3. Step 3: Cross multiply
    4,668,018.19x = 6,441,979.01 × 2,603,013.60
  4. Step 4: Simplify right side
    4,668,018.19x = 16,768,558,985,086.89
  5. Step 5: Solve for x
    x = 16,768,558,985,086.89/4,668,018.19
  6. Step 6: Final answer
    x = 3,592,222.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.