Home / 5,031,276.72-6,943,071.96-2,739,395.76

Finding the Fourth Proportional to 5,031,276.72, 6,943,071.96 and 2,739,395.76

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Solution

The fourth proportional to 5,031,276.72, 6,943,071.96 and 2,739,395.76 is: 3,780,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,276.72 : 6,943,071.96 = 2,739,395.76 : x
  2. Step 2: Convert to fraction form
    5,031,276.72/6,943,071.96 = 2,739,395.76/x
  3. Step 3: Cross multiply
    5,031,276.72x = 6,943,071.96 × 2,739,395.76
  4. Step 4: Simplify right side
    5,031,276.72x = 19,019,821,888,598.89
  5. Step 5: Solve for x
    x = 19,019,821,888,598.89/5,031,276.72
  6. Step 6: Final answer
    x = 3,780,317.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.