Home / 5,076,731.48-7,615,631.12-1,482,508.62

Finding the Fourth Proportional to 5,076,731.48, 7,615,631.12 and 1,482,508.62

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Solution

The fourth proportional to 5,076,731.48, 7,615,631.12 and 1,482,508.62 is: 2,223,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,731.48 : 7,615,631.12 = 1,482,508.62 : x
  2. Step 2: Convert to fraction form
    5,076,731.48/7,615,631.12 = 1,482,508.62/x
  3. Step 3: Cross multiply
    5,076,731.48x = 7,615,631.12 × 1,482,508.62
  4. Step 4: Simplify right side
    5,076,731.48x = 11,290,238,782,140.26
  5. Step 5: Solve for x
    x = 11,290,238,782,140.26/5,076,731.48
  6. Step 6: Final answer
    x = 2,223,918.84

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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.