Home / 4,148,630.64-6,222,421.08-1,626,057.36

Finding the Fourth Proportional to 4,148,630.64, 6,222,421.08 and 1,626,057.36

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Solution

The fourth proportional to 4,148,630.64, 6,222,421.08 and 1,626,057.36 is: 2,438,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,630.64 : 6,222,421.08 = 1,626,057.36 : x
  2. Step 2: Convert to fraction form
    4,148,630.64/6,222,421.08 = 1,626,057.36/x
  3. Step 3: Cross multiply
    4,148,630.64x = 6,222,421.08 × 1,626,057.36
  4. Step 4: Simplify right side
    4,148,630.64x = 10,118,013,594,153.15
  5. Step 5: Solve for x
    x = 10,118,013,594,153.15/4,148,630.64
  6. Step 6: Final answer
    x = 2,438,880.31

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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.