Home / 5,224,077.88-7,208,832.18-2,931,795.70

Finding the Fourth Proportional to 5,224,077.88, 7,208,832.18 and 2,931,795.70

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Solution

The fourth proportional to 5,224,077.88, 7,208,832.18 and 2,931,795.70 is: 4,045,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,077.88 : 7,208,832.18 = 2,931,795.70 : x
  2. Step 2: Convert to fraction form
    5,224,077.88/7,208,832.18 = 2,931,795.70/x
  3. Step 3: Cross multiply
    5,224,077.88x = 7,208,832.18 × 2,931,795.70
  4. Step 4: Simplify right side
    5,224,077.88x = 21,134,823,187,345.62
  5. Step 5: Solve for x
    x = 21,134,823,187,345.62/5,224,077.88
  6. Step 6: Final answer
    x = 4,045,656.22

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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.