Home / 4,957,123.56-7,426,888.54-2,072,130.72

Finding the Fourth Proportional to 4,957,123.56, 7,426,888.54 and 2,072,130.72

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Solution

The fourth proportional to 4,957,123.56, 7,426,888.54 and 2,072,130.72 is: 3,104,518.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,123.56 : 7,426,888.54 = 2,072,130.72 : x
  2. Step 2: Convert to fraction form
    4,957,123.56/7,426,888.54 = 2,072,130.72/x
  3. Step 3: Cross multiply
    4,957,123.56x = 7,426,888.54 × 2,072,130.72
  4. Step 4: Simplify right side
    4,957,123.56x = 15,389,483,897,749.95
  5. Step 5: Solve for x
    x = 15,389,483,897,749.95/4,957,123.56
  6. Step 6: Final answer
    x = 3,104,518.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.