Home / 5,224,058.85-7,208,805.96-2,931,776.67

Finding the Fourth Proportional to 5,224,058.85, 7,208,805.96 and 2,931,776.67

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Solution

The fourth proportional to 5,224,058.85, 7,208,805.96 and 2,931,776.67 is: 4,045,629.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,058.85 : 7,208,805.96 = 2,931,776.67 : x
  2. Step 2: Convert to fraction form
    5,224,058.85/7,208,805.96 = 2,931,776.67/x
  3. Step 3: Cross multiply
    5,224,058.85x = 7,208,805.96 × 2,931,776.67
  4. Step 4: Simplify right side
    5,224,058.85x = 21,134,609,132,084.95
  5. Step 5: Solve for x
    x = 21,134,609,132,084.95/5,224,058.85
  6. Step 6: Final answer
    x = 4,045,629.99

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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.