Home / 5,026,130.70-7,537,950.48-1,431,928.80

Finding the Fourth Proportional to 5,026,130.70, 7,537,950.48 and 1,431,928.80

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Solution

The fourth proportional to 5,026,130.70, 7,537,950.48 and 1,431,928.80 is: 2,147,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026,130.70 : 7,537,950.48 = 1,431,928.80 : x
  2. Step 2: Convert to fraction form
    5,026,130.70/7,537,950.48 = 1,431,928.80/x
  3. Step 3: Cross multiply
    5,026,130.70x = 7,537,950.48 × 1,431,928.80
  4. Step 4: Simplify right side
    5,026,130.70x = 10,793,808,385,285.82
  5. Step 5: Solve for x
    x = 10,793,808,385,285.82/5,026,130.70
  6. Step 6: Final answer
    x = 2,147,538.34

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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.