Home / 3,047,101.60-4,571,818.80-2,999,279.20

Finding the Fourth Proportional to 3,047,101.60, 4,571,818.80 and 2,999,279.20

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Solution

The fourth proportional to 3,047,101.60, 4,571,818.80 and 2,999,279.20 is: 4,500,066.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,101.60 : 4,571,818.80 = 2,999,279.20 : x
  2. Step 2: Convert to fraction form
    3,047,101.60/4,571,818.80 = 2,999,279.20/x
  3. Step 3: Cross multiply
    3,047,101.60x = 4,571,818.80 × 2,999,279.20
  4. Step 4: Simplify right side
    3,047,101.60x = 13,712,161,033,008.96
  5. Step 5: Solve for x
    x = 13,712,161,033,008.96/3,047,101.60
  6. Step 6: Final answer
    x = 4,500,066.89

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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.