Home / 5,076,819.60-7,615,255.80-1,711,055.76

Finding the Fourth Proportional to 5,076,819.60, 7,615,255.80 and 1,711,055.76

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Solution

The fourth proportional to 5,076,819.60, 7,615,255.80 and 1,711,055.76 is: 2,566,592.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,819.60 : 7,615,255.80 = 1,711,055.76 : x
  2. Step 2: Convert to fraction form
    5,076,819.60/7,615,255.80 = 1,711,055.76/x
  3. Step 3: Cross multiply
    5,076,819.60x = 7,615,255.80 × 1,711,055.76
  4. Step 4: Simplify right side
    5,076,819.60x = 13,030,127,300,463.41
  5. Step 5: Solve for x
    x = 13,030,127,300,463.41/5,076,819.60
  6. Step 6: Final answer
    x = 2,566,592.54

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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.