Home / 2,929,800.39-4,391,157.65-1,509,081.45

Finding the Fourth Proportional to 2,929,800.39, 4,391,157.65 and 1,509,081.45

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Solution

The fourth proportional to 2,929,800.39, 4,391,157.65 and 1,509,081.45 is: 2,261,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,800.39 : 4,391,157.65 = 1,509,081.45 : x
  2. Step 2: Convert to fraction form
    2,929,800.39/4,391,157.65 = 1,509,081.45/x
  3. Step 3: Cross multiply
    2,929,800.39x = 4,391,157.65 × 1,509,081.45
  4. Step 4: Simplify right side
    2,929,800.39x = 6,626,614,546,095.19
  5. Step 5: Solve for x
    x = 6,626,614,546,095.19/2,929,800.39
  6. Step 6: Final answer
    x = 2,261,797.28

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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.