Home / 5,224,043.01-7,208,783.86-2,931,760.83

Finding the Fourth Proportional to 5,224,043.01, 7,208,783.86 and 2,931,760.83

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Solution

The fourth proportional to 5,224,043.01, 7,208,783.86 and 2,931,760.83 is: 4,045,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,043.01 : 7,208,783.86 = 2,931,760.83 : x
  2. Step 2: Convert to fraction form
    5,224,043.01/7,208,783.86 = 2,931,760.83/x
  3. Step 3: Cross multiply
    5,224,043.01x = 7,208,783.86 × 2,931,760.83
  4. Step 4: Simplify right side
    5,224,043.01x = 21,134,430,129,089.80
  5. Step 5: Solve for x
    x = 21,134,430,129,089.80/5,224,043.01
  6. Step 6: Final answer
    x = 4,045,607.99

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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.