Home / 2,972,880.24-4,461,186.60-2,781,590.64

Finding the Fourth Proportional to 2,972,880.24, 4,461,186.60 and 2,781,590.64

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Solution

The fourth proportional to 2,972,880.24, 4,461,186.60 and 2,781,590.64 is: 4,174,132.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,880.24 : 4,461,186.60 = 2,781,590.64 : x
  2. Step 2: Convert to fraction form
    2,972,880.24/4,461,186.60 = 2,781,590.64/x
  3. Step 3: Cross multiply
    2,972,880.24x = 4,461,186.60 × 2,781,590.64
  4. Step 4: Simplify right side
    2,972,880.24x = 12,409,194,889,853.42
  5. Step 5: Solve for x
    x = 12,409,194,889,853.42/2,972,880.24
  6. Step 6: Final answer
    x = 4,174,132.12

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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.