Home / 4,680,794.01-7,021,431.57-1,315,263.45

Finding the Fourth Proportional to 4,680,794.01, 7,021,431.57 and 1,315,263.45

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Solution

The fourth proportional to 4,680,794.01, 7,021,431.57 and 1,315,263.45 is: 1,972,962.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,794.01 : 7,021,431.57 = 1,315,263.45 : x
  2. Step 2: Convert to fraction form
    4,680,794.01/7,021,431.57 = 1,315,263.45/x
  3. Step 3: Cross multiply
    4,680,794.01x = 7,021,431.57 × 1,315,263.45
  4. Step 4: Simplify right side
    4,680,794.01x = 9,235,032,310,697.12
  5. Step 5: Solve for x
    x = 9,235,032,310,697.12/4,680,794.01
  6. Step 6: Final answer
    x = 1,972,962.77

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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.