Home / 5,273,446.16-7,910,904.51-1,630,473.45

Finding the Fourth Proportional to 5,273,446.16, 7,910,904.51 and 1,630,473.45

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Solution

The fourth proportional to 5,273,446.16, 7,910,904.51 and 1,630,473.45 is: 2,445,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,446.16 : 7,910,904.51 = 1,630,473.45 : x
  2. Step 2: Convert to fraction form
    5,273,446.16/7,910,904.51 = 1,630,473.45/x
  3. Step 3: Cross multiply
    5,273,446.16x = 7,910,904.51 × 1,630,473.45
  4. Step 4: Simplify right side
    5,273,446.16x = 12,898,519,769,040.26
  5. Step 5: Solve for x
    x = 12,898,519,769,040.26/5,273,446.16
  6. Step 6: Final answer
    x = 2,445,937.51

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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.