Home / 5,225,158.56-7,210,320.64-2,932,876.32

Finding the Fourth Proportional to 5,225,158.56, 7,210,320.64 and 2,932,876.32

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Solution

The fourth proportional to 5,225,158.56, 7,210,320.64 and 2,932,876.32 is: 4,047,145.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,158.56 : 7,210,320.64 = 2,932,876.32 : x
  2. Step 2: Convert to fraction form
    5,225,158.56/7,210,320.64 = 2,932,876.32/x
  3. Step 3: Cross multiply
    5,225,158.56x = 7,210,320.64 × 2,932,876.32
  4. Step 4: Simplify right side
    5,225,158.56x = 21,146,978,664,663.24
  5. Step 5: Solve for x
    x = 21,146,978,664,663.24/5,225,158.56
  6. Step 6: Final answer
    x = 4,047,145.83

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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.